Human Anatomy- Introduction, Body Organization, and Cells and Tissues Chapter 1: The Human Body: An Orientation Objective: Be able to locate, describe, and explain the following: Overview of Anatomy Human Anatomy Physiology Gross anatomy Systemic anatomy* Regional anatomy* Surface anatomy* Microscopic anatomy. Cytology Histology Pathology Developmental anatomy * Levels of Structural Complexity Chemical Cellular Tissues Organ System Organism Homeostasis see fig 1.1 p.3 Body Organ Systems Objective: Be able to state the general function and components of each of the following body systems. See Fig 1.2 p.4-5 a. Integumentary = skin b. Skeletal c. Muscle d. Nervous e. Endocrine f. Cardiovascular g. Lymphatic h. Respiratory i. Digestive j. Urinary k. and l. Reproductive- male and female Gross Anatomy Terminology Anatomical position- Fig. 1.3 p.6, 1.4 p.7 Directional and Regional Terms – see Table 1.1 p.8 Superior Inferior Anterior (ventral) Posterior (dorsal) Medial Lateral Bilateral Proximal Distal Superficial Deep Human Anatomy 6 (4th Edition) Page 1 of 35 Chapter 1: The Human Body: An Orientation Body Planes and Sections- see Fig 1.5 p.9 Horizontal (transverse, cross) Sagittal Midsagittal Frontal (coronal) Body cavities fig. 1.8 p.12 Dorsal cavity Cranial Vertebral (spinal) Ventral cavity Thoracic- pleural and pericardial cavities fig 1.9abc p.13, mediastinum Abdominopelvic- abdominal and pelvic cavities Microscopic Anatomy Microscopy fig. 1.13 p.16 Light microscopy-10x to 1000x, 2D Dissecting microscope-4x, 3D Transmission electron microscope- 1,000,000x Scanning electron microscope- 50,000x Medical Imaging Techniques Radiography (xray) Fig 1.14 p.17 Tomography- (CT). Fig 1.15 p.18. Computed axial tomography (CAT) scans images. Ultrasonography (ultrasound imaging, sonography) Fig 1.18 p.20. Magnetic Resonance Imaging (MRI) Fig 1.19 p.21. Chapter 2: The Cell Be able to identify, and state the function of the following: Cell See fig. 2.1 p.26 Nucleus Cytoplasm Cell membrane (plasma membrane) fig 2.2 p.27 Chapter 4: Tissues Be able to identify, give a location in the body, and state the function of the following: 4 Primary (Elementary) Tissues epithelial tissue connective tissue muscle tissue nerve tissue Classification of Epithelia fig 4.1 p70, 4.2 p.71 Epithelial tissue Fig 4.3a-f Simple squamous epithelium Fig 4.3a p.73 Mesothelium Endothelium Fig 4.4 p.77 Simple cuboidal epithelium fig.4.3b p.73 Simple columnar epithelium fig 4.3c p.74 Pseudostratified (ciliated) columnar epithelium fig 4.3d p.74 Stratified squamous epithelium fig4.3e p.75 Transitional epithelium fig4.3g p.76 Human Anatomy 6 (4th Edition) Page 2 of 35 Chapter 4: Tissues Connective tissue fig 4.9, , table 4.2 p.83 Connective tissue cells Fibroblasts Chondrocytes Osteocytes Extracellular Matrix fig 4.10 p.84 Ground substance Fibers fig 4.11 p.85 Collagen Elastic Reticular Connective tissue proper fig 4.12b-f Loose connective tissue Areolar connective tissue fig. 4.1 b p.88 Adipose(fat) connective tissue fig.4.12c p.89 Reticular connective tissue fig4.12d p.89 Dense connective tissue Regular dense connective tissue fig 4.12f p.90 Irregular dense connective tissue fig 4.12 e p.90 Elastic C.T. Other connective tissue fig 4.12 g-k Cartilage Hyaline cartilage fig 4.12g p.91 Fibrocartilage fig 4.12 i p.92 Elastic cartilage fig 4.12h p.91 Bone fig 4.12j p.92 Blood fig 4.12k p.93 Muscle tissue fig 4.14a-c Skeletal (striated or voluntary) muscle fig 4.14a p.95 Cardiac (heart, striated, or involuntary) muscle fig 4.14b p.96 Smooth (visceral, non-striated or involuntary) muscle fig 4.14c p.96 Nervous tissue fig 4.15 p.97 Neuron Supporting cells (neuroglia, glial cells) On what criteria are the classifications of epithelium made? On what criteria are the classifications of connective tissue made? How does epithelium gain nutrients and release wastes? What is the function of the basement membrane? Where is the basement membrane located? Human Anatomy 6 (4th Edition) Page 3 of 35 Chapter 5: The Integumentary System (Skin) Be able to locate, briefly describe, and state the function of the following: Epidermis - stratified squamous epithelium fig 5.3 p.108 5.4 p.109 Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum basale = Stratum germanitivum Dermis = corium - irregular dense connective tissue fig 5.1 Papillary layer Dermal papillae Reticular layer Hypodermis = subcutaneous layer = superficial fascia Skin color Read – Tattoos p.111 Melanin Melanocytes Carotene Hemoglobin Cyanosis Hematoma What would be the anatomical difference between permanent / nonpermanent tattoos? Appendages of the skin Hair fig 5.5 Shaft Root Hair follicle Bulb Dermal papilla Arrector pili muscle Glands fig 5.8 Sebaceous glands-sebum Sweat glands(sudoriferous) Nails fig 5.9 Free edge of nail Body Nail root Nail bed Lunula Eponychium (cuticle) Be able to list the functions of the skin and give examples. Be able to defineAcne Athlete’s foot Blister Boil Burns 1st degree 2nd degree 3rd degree Rule of nines Fig 5.10 p.117 Callus Cold Sores Decubitis ulcers Dermatitis Dermatology Goose bumps Keloid Keratin Nevus Skin cancer Fig.5.11 p.118 Basal cell carcinoma Malignant melanoma ABCD rule p.199 asymmetry border irregularity color diameter Human Anatomy 6 (4th Edition) Page 4 of 35 Chapter 6,7: The Skeletal System, Bones and Skeletal Tissues Be able to define or locate and describe the following: Functions of the skeletal system Support Protect Body movement Blood cell formation - hematopoiesis Storage of Ca & Ph (mineral storage) Composition of bone Collagenous fibers Calcium salts- hydroxyapatite Bone cells Osteoblasts Osteocytes Osteoclasts Types of bone tissue Compact bone (dense bone) fig 6.6 p.131 Where is it found? Perforating canal (Volkmann's canals) Central canal (Haversian canals) Osteocytes in lacunae Canaliculi Osteon (Haversian system) Spongy bone (Cancellous bone) fig 6.8 p.132 Where is it found? Classification of bones fig 6.2 p.127 Long Short Sesamoid Flat Irregular Gross anatomy of a long bone fig 6.3 p.128 Diaphysis Epiphysis Epiphyseal line or plate = growth plate Medullary canal or Marrow cavity Articular cartilage Membranes of bone fig 6.3 p.128 Periosteum Endosteum Marrow Red marrow Yellow marrow Histology of the bone fig.6.6 p.131 Osteon (Haversian system) Central canal (Haversian canals) Lamellae Lacunae Canaliculi Perforating canal (Volkmann’s canals) Human Anatomy 6 (4th Edition) Page 5 of 35 Chapter 6,7: The Skeletal System, Bones and Skeletal Tissues Be able to define or locate and describe the following: Bone development (formation and growth) Intramembranous ossification Fig. 6.9 p.133 Where does it occur? Endochondral ossification Fig. 6.10 p.134 Where does it occur? Epiphyseal or growth plate Epiphyseal line Bone Diseases Achondroplasia Osteoporosis Fig 6.15 p.139 Osteomyelitis Fractures Table 6.1 p.138 Simple fracture Compound fracture Comminuted Spiral Complete fracture Incomplete fracture (greenstick) Repair of bone fractures fig 6.14 p.137 Chapter 7: Bones of the Skeleton Bone markings see Table 7.1 p.147 Projections that are sites of muscle and ligament attachment Tuberosity Crest Trochanter Tubercle Spine Process Projections that help to form joints Head Condyle Depressions and openings allowing blood vessels and nerves to pass Openings Meatus or canal Sinus or antrum Foramen Depression Fossa Fissure Divisions of the skeleton Fig. 7.1 p.146 Axial skeleton Skull Hyoid Vertebrae Ribs Sternum Appendicular skeleton Upper limbs Shoulder girdle(pectoral) Lower limbs Pelvic girdle Human Anatomy 6 (4th Edition) Page 6 of 35 Chapter 6,7: The Skeletal System, Bones and Skeletal Tissues The Axial Skeleton The Skull Fig. 7.2 thru 7.10 p.149-162 Be able to identify the following: 8 Cranial Bones Frontal -1 (2 In fetus) Parietal 2 Temporal 2 Occipital1 Sphenoid 1 Ethmoid 1 14 Facial Bones Nasal 2 Maxilla 2 or Maxillary Zygomatic2 Mandible 1 Lacrimal 2 Palatine 2 Inferior nasal conchae- 2 Vomer 1 For each of the following bones, be able to locate the markings or features listed: Frontal bone Frontal sinus Parietal bones Temporal bones fig 7.5 p.154 External acoustic(auditory) meatus Mastoid process Zygomatic process Styloid process Mandibular fossa Occipital bone Foramen magnum Occipital condyles External occipital protuberance Sphenoid bone fig. 7.6 p.155 Wings- greater and lessor Superior orbital fissure Optic foramen Sella turcica Sphenoidal sinus Pterygoid processes Ethmoid bone fig 7.7 p.156 Middle nasal conchae Superior nasal conchae(not responsible for this one) Perpendicular plate Cribiform plate Crista galli Ethmoidal sinuses (air cells) For each of the following bones, be able to locate the markings or features listed: Facial bones Nasal bones Maxillae or Maxillary bones Maxillary sinus Intermaxillary suture Infraorbital foramen Human Anatomy 6 (4th Edition) Page 7 of 35 Chapter 6,7: The Skeletal System, Bones and Skeletal Tissues Zygomatic bone Temporal process of zygomatic bone (arch) Mandible fig.7.8 p.157 Ramus Body Mandibular condyle Coronoid process Mental foramen Mandibular foramen Lacrimal bone Palatine bones fig 7.9 p. 159 Vomer bone Inferior nasal conchae fig 7.2 p.149 Identify the following sutures: fig. 7.3 p.150 fig.7.2 p.149 Coronal Squamosal (squamous suture) Lambdoidal (lamdoid suture) Sagittal Sutural (wormian) bones – especially in the lambdoidal suture Identify the following fontanels on the fetal skull: fig. 7.21 p. 173 Anterior (frontal) posterior (occipital) Sphenoidal (anterior lateral) Mastoid (posterior lateral) Chapter 7: Bones of the Skeletal System The Axial Skeleton (Cont.) Know the extent and the location of: Vertebral column(spine) Sternum Ribs Vertebrae Intervertebral foramina fig 7.13 p.164 Intervertebral discs fig 7.13 p. 164 Know the number of each of the vertebrae types fig 7.13 p. 164 Cervical vertebrae 7 C1-C7 Thoracic vertebrae 12 T1-T12 Lumbar vertebrae 5 L1-L5 Sacral vertebrae 5 (fused) Coccygeal vertebrae 3 or 4 (coccyx) (fused) Know the location and direction of these vertebral curves: fig 7.13 p.164 Cervical curve ) (Concave) Thoracic curve ( (Convex) Lumbar curve ) (Concave) Sacral curve ( (Convex) Curves as viewed from right lateral view. Locate these features of typical vertebrae: Fig 7.15 p. 166, Table 7.3 p.168 Body Spinous process Transverse process Vertebral foramen Human Anatomy 6 (4th Edition) Page 8 of 35 Chapter 6,7: The Skeletal System, Bones and Skeletal Tissues Know the specialized features of vertebrae: Table 7.3 p.168 Cervical vertebrae fig. 7.16 p.167 Transverse foramina Bifid spinous process Atlas(lacks a body and a spinous process), C1 Superior articulating surfaces (yes motion) Axis(body and dens), C2 Allows for "no" motion Thoracic vertebrae fig. 7.17 p.169 Articulation facets- facets for articulating with ribs Long, pointed spinous processes projecting downward Lumbar vertebrae fig. 7.17 p. 169 Large vertebrae Transverse and spinous processes short and thick Sacrum fig 7.18 p.170 A triangular bone formed by the union (fusion) of 5 sacral vertebrae Sacral canal Auricular surface (Ala) Bones of the thorax and their special features: fig 7.19 p.171 Sternum Manubrium Body Xiphoid process Ribs (12 pairs) fig. 7.19 p.171 True ribs – 7 pair (1st-7th Pair) False ribs – 5 pair (8th-12th Pair) Floating ribs are inferior 2 pair of false ribs (11th- 12th Pair) Rib fig.7.20 p.172 Head Neck Tubercle Angle Costal cartilages Define the following spinal curvature problems: Scoliosis Kyphosis Lordosis Discuss the function of the fontanels. What is a herniated or "slipped disc"? Do men and women have the same number of ribs? Human Anatomy 6 (4th Edition) Page 9 of 35 Chapter 8: The Appendicular Skeleton Be able to define or locate and describe the following: Bones of the pectoral girdle (shoulder girdle) and upper limbs Table 8.1 p.185 Pectoral (Shoulder) girdle- 2 bones fig 8.1 p. 179 fig 8.2 p.180 Clavicle Scapula Only articulation of pectoral girdle with axial skeleton is at the sternum. A weak girdle that allows free movement in many directions. Clavicle Sternoclavicular joint fig. 8.1 p.179 Scapula fig 8.2 p.180 Spine Acromion Glenoid cavity Medial or vertebral border Lateral or axillary border Superior border Inferior angle Coracoid process Supraspinous fossa Infraspinous fossa Subscapular fossa (fossa on anterior side of scapula) Upper arm Humerus fig. 8.3 p.181 Greater tubercle Lesser tubercle Intertubercular groove (bicipital groove) Deltoid tuberosity Capitulum Trochlea Coronoid fossa Olecranon fossa Medial epicondyle Lateral epicondyle Ulna fig.8.4 p. 182 fig 8.5 p. 183 Olecranon process Coronoid process Trochlear notch Radial notch Head Styloid process Radius fig.8.4 p. 182 fig 8.5 p. 183 Head Radial tuberosity Styloid process Ulnar notch Carpals (8) fig. 8.6 p.184 Metacarpals (1st-5th) (fig. 8.6) numbering starts with thumb as 1st digit Phalanges (14) (singular = phalanx) fig. 8.6 p.184 Proximal (1st-5th digits) Middle (2nd-5th digits) Distal (1st-5th digits) Example of naming phalanges: 1.Proximal phalanx of the 4th digit 2. Distal phalanx of the 1st digit. Human Anatomy 6 (4th Edition) Page 10 of 35 Chapter 8: The Appendicular Skeleton Be able to define or locate and describe the following: Bones of the pelvic girdle and lower limbs Table 8.3 p.195 Pelvic girdle fig. 8.7 p. 187 Table 8.3 Pelvic bones unite anteriorly at symphysis pubis Pelvic bones form sacroiliac joint with sacrum Provides a strong, stable support for lower extremities 2 pelvic bones + sacrum + coccyx forms basin-like pelvis True pelvis Pelvic brim False pelvis Ilium (fig. 8.7) Iliac crest Anterior superior iliac spine Anterior inferior iliac spine Greater sciatic notch Auricular surface Ischium (fig. 8.7) Ischial spine Ischial tuberosity Inferior ramus of ischium Obturator foramen Pubis (fig. 8.7) Superior ramus of pubis Inferior ramus of pubis Pubic symphysis (symphysis pubis) Acetabulum (fig. 8.7) – socket formed by fusion of all three bones of the pelvis Lower Limb Table 8.3 p.195 Femur fig. 8.9 p.191 Head Greater trochanter Lesser trochanter Linea aspera Medial condyle Lateral condyle Medial epicondyle Lateral epicondyle Intercondylar notch (fossa) Patella fig. 8.9 p. 191 An example of a sesamoid bone Tibia fig. 8.10 p.192 Lateral condyle Medial condyle Intercondylar eminence Tibial tuberosity Medial malleolus Fibular notch Fibula fig. 8.10 p.192 Head Lateral malleolus Human Anatomy 6 (4th Edition) Page 11 of 35 Chapter 8: The Appendicular Skeleton Tarsals(7) (fig. 8.11) Talus Calcaneus Navicular Cuboid Medial(1st), Intermediate(2nd), and Lateral(3rd) cuneiform Metatarsals (1st-5th) numbering begins with great toe Phalanges (14) Proximal (1st-5th) Middle (2nd-5th) Distal (1st-5th) Comparison of male and female pelvis. Characteristics General structure and functional modifications Bone thickness Sacrum Table 8.2 p.189 Female Tilted forward; adapted for child birth; true pelvis defines birth canal; cavity of true pelvis is broad, shallow, and great capacity Less; lighter, thinner, smoother wider, shorter, with accentuated curvature More movable, straighter Coccyx Pelvic inlet (brim) Pelvic outlet Pubic angle/arch Wider, oval, larger than male Wider, ischial tuberosities shorter, farther apart and elevated Broader(80-90 deg), more rounded Male Tilted less far forward; adapted for support of a male’s heavier build and stronger muscles; cavity of the true pelvis is narrow and deep Greater; bones heavier and thicker, and markings are more prominent Narrow, longer Less movable, curves ventrally heart shaped Narrower, ischial tuberosities longer, sharper and point medially Narrow(50-60 deg), pointed Chapter 9: Joints Be able to define or locate and describe the following: Classification of joints Table 9.1 p.202 Synarthroses-immovable Suture-dense C.T. unites bone Synchondroses-cartilage unites bone Amphiarthroses -slightly movable Symphyses- fibrocartilage unites bone Syndesmoses-regular dense C.T. (interosseous ligament) Diarthroses (synovial joints) - freely movable Anatomy of synovial joints fig. 9.3 p.203 Articular cartilage-how is it nourished? Synovial membrane Synovial fluid Ligament Articular discs (meniscus) of fibrocartilage Be able to draw a synovial joint as per fig. 9.3c p.203 Human Anatomy 6 (4th Edition) Page 12 of 35 Chapter 9: Joints Movements of synovial joints figs. 9.5 p.208 & 9.6 p. 210, Tables 9.3 p.208 & 9.4 p.211 Gliding Flexion Extension Abduction Adduction Rotation Circumduction Supination Pronation Eversion Inversion Protraction Retraction Elevation Depression Types of synovial joints fig. 9.7 p.212-213 Ball and socket Examples: shoulder, hip Hinge Examples: elbow, interphalangeal Pivot Examples: atlas & axis, superior radial-ulnar jt. Condyloid Examples: wrist, metacarpophalangeal Saddle Examples: thumb-carpometacarpal Plane (Gliding) Examples: intervertbral, intercarpal Bursae Clinical Terms of Joints Arthrology Arthroplasty Sprains Dislocation Tendonitis Bursitis Arthritis Rheumatoid arthritis Gouty arthritis Anatomy of the knee fig. 9.14 p. 220-221 Diagram the anatomy of the knee Medial & lateral condyles of femur & tibia Medial & lateral meniscus (semilunar cartilage) Tibial (medial) collateral & Fibular (lateral) collateral ligaments Anterior & posterior cruciate ligaments Articular cartilage synovial (joint) cavity Articular (joint) capsule Exam I Human Anatomy 6 (4th Edition) Page 13 of 35 Chapter 10, 11: The Muscular System Chapter 10: Muscle Tissue Be able to locate describe, and define the following: Function of muscle tissue Produces movement Maintains posture (stabilizes joints) Generate heat Special features of muscle tissue Contractility Excitability Extensibility and Elasticity Classification of muscle tissue. Be able to name the three types of muscle found in the body and state the characteristics of each. Be able to identify each under a microscope. Table 10.2 p.248 Skeletal muscle Characteristics Regulation of contraction – Voluntary control Cardiac muscle Characteristics Regulation of contraction- Involuntary control Smooth muscle Characteristics Regulation of contraction- Involuntary control Peristalsis Basic features of skeletal muscle Connective tissue and fascicles. fig. 10.1 p.235 Table 10.1 p.241 Name the connective tissue components associated with a skeletal muscle and state where each is found. Epimysium wraps around whole skeletal muscle Perimysium wraps around each muscle fascicle Endomysium wraps around each muscle fiber = cell Muscle attachments. See fig 10. 3 p.236. Be able to explain how muscle attaches to bone. Tendon Tendon of origin Tendon of insertion Aponeurosis Microscopic anatomy fig. 10.4 p237 Muscle cell = muscle fiber Motor unit See fig. 14.6 p. 402 See Table 10.1 p. 241 for overview of muscle organization. Chapter 11: Muscles of the Body Lever system: bone muscle relationships. Be able to describe how muscles use bones to produce movement. Lever Fulcrum Force(effort and load) Mechanical advantage fig 11.1a p. 256 Mechanical disadvantage fig. 11.1b p. 256 Human Anatomy 6 (4th Edition) fig. 11.1 p. 256 & 11.2 p. 257 Page 14 of 35 Chapter 11: Muscles of the Body Interactions of skeletal muscles Prime mover = agonist Antagonist Synergist Naming of skeletal muscles. p. 260 1. Location 2. Shape 3. Size 4. Direction of cell fibers tibialis anterior, latissimus dorsi deltoid, serratus anterior vastus lateralis, pectoralis major transversus abdominus, external oblique, rectus abdominus (rectus = parallel to midline) 5. Origin and insertion origin always named first. e.g., sternocleidomastoid. 6. Number of divisions or origins- quadriceps (4 heads), triceps (3 heads), biceps (2 heads) 7. Action adductor longus, extensor digitorum, supinator Actions performed by muscles fig. 9.5, 9.6 F= Flexion- decrease the angle between two bones E= Extension- increase the angle between two bones LF= Lateral flexion- bending the trunk away from the body midline. AB= Abduction- move limb or part away from midline AD= Adduction- move limb or part toward midline Ro= Rotation- medial or lateral rotation, moves bone around its longitudinal axis MR= Medial rotation- rotation of an anterior surface toward the body midline LR= Lateral rotation- rotation of an anterior surface away from the body midline EL= Elevation- raising a body part superiorly DEP= Depression- lowering a body part inferiorly PR= Pronation- rotating the hand so the palm faces posteriorly SUP= Supination- rotating the hand so the palm faces anteriorly – anatomical position DF= Dorsiflexion- bending the ankle to point foot upward PF= Plantarflexion- bending the ankle to point foot downward (standing on tip toes) IN= Inversion- turn the ankle to point the sole medially EV= Eversion- turn the ankle to point the sole laterally Additional Muscle Objectives: 1. Identify the assigned human muscles on any chart or model and give the action of each. 2. Locate the superficial muscles on yourself. 3. Give the actions ,approximate origins, and insertions of the assigned human muscles noted with a *. 4. Be able to cite the dangers of anabolic steroid use explained on page 242. 5. Know the following muscle related clinical terms: myalgia, myopathy, RICE, spasm, cramp, strain, page 251. 6. Be able to name the muscle that belong to the following muscle groups: Quadriceps femoris group, Hamstring group, Rotator cuff group, Erector spinae group, Iliopsoas group, and Adductors of hip group. Suggestions: If you know the origin and insertion you can often figure out action of a joint. Use a rubber band to stretch between origin and insertion points. Rubber band can only pull, not push, similar to a muscle. Use your own body to test for the action of certain muscles. Remember that some muscles can cross more than one joint. Muscles only act at the joint(s) between the origin and insertion. 1. MUSCLES OF THE HEAD (MUSCLES OF MASTICATION) Table 11.2 Fig 11.7 p. 268 MUSCLE EL *MASSETER *TEMPORALIS Human Anatomy 6 (4th Edition) Page 15 of 35 Chapter 10, 11: The Muscular System 2. MUSCLES OF THE NECK and VERTEBRAL COLUMN Table 11.4 Fig11.9 p.272 MUSCLE SPLENIUS CAPITUS *STERNOCLEIDOMASTOID ERECTOR SPINAE = (Sacrospinalis) (Iliocostalis) (Longissimus) (Spinalis) Fig 11.9 p.274 *Rectus abdominus Fig.11.11 p.278 RO F E LF 3. MUSCLES THAT MOVE THE SHOULDER GIRDLE (SCAPULA) Table 11.8 Fig. 11.13 p.282-283 MUSCLE *TRAPEZIUS (UPPER) *TRAPEZIUS (MIDDLE) *TRAPEZIUS (LOWER) LEVATOR SCAPULAE RHOMBOIDS (Major & Minor) PECTORALIS MINOR SERRATUS ANTERIOR EL DEP AB AD UR DR 4. MUSCLES THAT MOVE THE SHOULDER JOINT (HUMERUS) Table 11.9 Fig. 11.13 p. 282-283 MUSCLE *PECTORALIS MAJOR *DELTOID LATISSIMUS DORSI *TERES MAJOR *SUPRASPINATUS *TERES MINOR *INFRASPINATUS SUBSCAPULARIS CORACOBRACHIALIS F E AB AD MR 5. MUSCLES THAT MOVE THE ELBOW JOINT Table 11.10 Fig. 11.14 p.285 MUSCLE BRACHIALIS *BICEPS BRACHII BRACHIORADIALIS *TRICEPS BRACHII F E PR SUP 6. MUSCLES OF FOREARM THAT MOVE WRIST, HANDS & FINGERS Table 11.11 Fig. 11.15 p. 289 and Fig 11.16 p. 291 MUSCLE F E AB AD PR SUP FLEXORS of wrist EXTENSORS of wrist SUPINATOR PRONATOR TERES Human Anatomy 6 (4th Edition) Page 16 of 35 LR Chapter 10, 11: The Muscular System 7. MUSCLES OF THE ABDOMINAL WALL Table 11.6 Fig. 11.11 p. 278 MUSCLE EXTERNAL OBLIQUE \\\ /// anteroinferior INTERNAL OBLIQUE /// \\\ anterosuperior TRANSVERSUS ABDOMINIS - horizontal *RECTUS ABDOMINIS | vertical F E COMPRESSION 8. MUSCLES OF RESPIRATION Table 11.5 Fig 11.10 p. 276 MUSCLE DIAPHRAGM EXTERNAL INTERCOSTALS INTERNAL INTERCOSTALS Action Increases thoracic volume vertically Increases thoracic volume horizontally Decreases thoracic volume 9. MUSCLES THAT MOVE THE HIP JOINT (FEMUR) ONLY Table 11.14 Fig 11.19 p. 299 MUSCLE PSOAS MAJOR ILIACUS *GLUTEUS MAXIMUS *GLUTEUS MEDIUS TENSOR FASCIA LATA ADDUCTORS (Longus, Brevis, Magnus) F E AB AD MR LR 10. MUSCLES THAT MOVE THE KNEE JOINT ONLY Table 11.14 Fig 11.19 p. 299 MUSCLE *VASTUS LATERALIS *VASTUS MEDIALIS *VASTUS INTERMEDIUS F E 11. MUSCLES THAT MOVE BOTH THE HIP AND KNEE JOINTS Table 11.14 Fig. 11.19 p. 299 Fig. 11.20 p. 302 HIP KNEE MUSCLE AD F E F E *BICEPS FEMORIS *SEMITENDINOSUS *SEMIMEMBRANOSUS *RECTUS FEMORIS SARTORIUS GRACILIS Human Anatomy 6 (4th Edition) Page 17 of 35 Chapter 10, 11: The Muscular System 12. MUSCLES MOVING THE ANKLES, FOOT, AND TOES Table 11.15 Fig. 11.21, 22, 23 p. 305-309 MUSCLE *GASTROCNEMIUS SOLEUS TIBIALIS POSTERIOR FLEXOR HALLUCIS LONGUS FLEXOR DIGITORUM LONGUS *TIBIALIS ANTERIOR EXTENSOR HALLUCIS LONGUS EXTENSOR DIGITORUM LONGUS FIBULARIS(PERONEUS) LONGUS FIBULARIS(PERONEUS) BREVIS DF ANKLE & FOOT PF IN TOES EV F Exam II Human Anatomy 6 (4th Edition) Page 18 of 35 E Chapters 12, 13, 14, 15, 16: The Nervous System Functions of the nervous system 1. sensory input (afferent function) 2. integration 3. motor output (efferent function) Know the basic divisions of the nervous system based on structure and function. Basic divisions of the nervous system. (fig 12.2) Anatomical Classification of the Nervous system fig. 12.2 Nervous System Central Nervous System 1. Brain 2. Spinal Cord Peripheral Nervous System 1. Nerves 2. Ganglia 3. Sensory Receptors Functional Classification of the Nervous System (fig 12.1, 12.3, 14.1) Nervous system Afferent Division (sensory division) Efferent Division (motor division) Autonomic Sympathetic “Stress” Somatic Parasympathetic “Calm” Be able to define, locate, and describe the following: Nervous tissue Cells of the Nervous System Supporting cells Glial Cells (Neuroglia). Fig 12.12) Nerve Cells (Neurons) (Fig. 12.4, 12.7, 12.14, 12.15) Dendrite Cell body with nucleus Axon Axon terminal (Terminal bouton) Myelin White matter Gray matter 2. nerve cell body (neurofibral nodes) myelin node of Ranvier nucleus 4. axon terminal 1 . dendrite 3. axon direction of impulse Diagram of a typical neuron with its component parts. Fig12.4 Human Anatomy 6 (4th Edition) Page 19 of 35 The Nervous System 3 type of neurons: afferent neurons efferent,neurons interneurons. (fig. 12.11) Know how the nervous message is transmitted along the neuron and across the synapse. Fig. 12.6, 12.8, 12.9 Synapse Neurotransmitter What is saltatory conduction? Structure of peripheral nerves. Fig. 12.16. Epineurium (nerve) Perineurium (fascicle) Endoneurium (axon) Chapter 13: The Central Nervous System The Brain Fig. 13.1, 13.7 Be able to identify the following structures on any suitable model, chart, or specimen and state the function(s) of each. Central nervous system Meninges Fig. 13.25, 13.27, 13.30 (spinal cord meninges) Dura mater Arachnoid Subarachnoid space Pia mater Forebrain (proencephalon) (fig. 13.7,) Cerebrum Cerebral hemispheres Gray matter White matter: association, projection, and commissural fibers Cortex Sulcus Gyrus Frontal lobe Temporal lobe Parietal lobe Occipital lobe Longitudinal fissure Lateral sulcus Central sulcus Precentral gyrus, Postcentral gyrus Corpus callosum fig 13.8, 13.13 Lateral ventricles Fig. 13.6 Superior sagittal sinus Fig. 13.27 Hypothalamus (pituitary gland) fig 13.15, 13.16 Thalamus, third ventricle, epithalamus Midbrain (mesencephalon) fig 13.20 Cerebral aqueduct fig 13.27 Hindbrain (rhombencephalon) Cerebellum fig 13.22 Pons Medulla oblongata Fourth ventricle (fig. 13.6) Human Anatomy 6 (4th Edition) Page 20 of 35 The Nervous System Central nervous system Be able to trace the development of the brain and cite the various components of each division. Fig.13.2,13.3. Forebrain telencephalon diencephalon cerebrum thalamus, hypothalamus Midbrain mesencephalon midbrain Hindbrain metencephelon myelencephalon pons, cerebellum medulla oblongata Know the path and function of cerebrospinal fluid. Fig.13.27. What is hydrocephalus? Meningitis? Be able to define, or locate and describe the following: Spinal cord Fig. 13.29, 13.30 Gray matter White columns (matter) (with ascending and descending tracts) Anterior horn (ventral horn) Posterior horn (dorsal horn) Gray commissure Central canal Lateral horn Anterior median fissure Cauda equina Chapter 14: Peripheral nervous system Nerves Spinal nerves- 31 pr (mixed) fig. 14.9 Cranial nerves- 12 pr (sensory, motor, mixed) fig 14.8 Spinal nerves (fig. 13.30, 14.10) Ventral root (motor) Dorsal root (sensory) Dorsal root ganglion Branches fig. 14.10 Dorsal ramus Ventral ramus Rami communicantes (communicating rami of autonomic nervous system) fig 15.9 Gray ramus White ramus Components of a simple reflex arc. Fig. 12.17, 12.18. Plexuses Fig. 14.11. Simplified diagram of the human nervous system. Fig. 12.19Dermatomes See Fig. 14.17. Human Anatomy 6 (4th Edition) Page 21 of 35 Chapter 14: Peripheral nervous system Cranial nerves Table 14.3 S=sensory M=motor Name I Olfactory II Optic III Oculomotor IV Trochlear V Trigeminal B=both(mixed)=sensory and motor S,M,or B S S M M B VI VII Abducent Facial M B VIII IX Vestibulocochlear Glossopharyngeal S B X Vagus B XI Accessory M XII Hypoglossal M Function smell vision eye muscles eye muscles S- face & scalp M- muscles of mastication eye muscles S- tongue & taste M- facial muscles hearing & equilibrium S- tongue & taste General sensation of pharynx M- pharyngeal muscles(swallowing) S- visceral sensation M- visceral movement swallowing, head & shoulder movement tongue- speech & swallowing Chapter 15: Autonomic Nervous System (ANS) Be able to discuss what organs are innervated by the autonomic nervous system what are some of the differences between the autonomic and somatic divisions of the nervous system? Fig 15.3, 15.4 Be able to discuss how various organs of the body are affected by sympathetic and parasympathetic innervation. Sympathetic division of ANS (thoracolumbar outflow) fig. 15.7 Sympathetic chain (paravertebral ganglia) fig. 15.8 White rami Gray rami Preganglionic neuron (presynaptic neuron) fig. 15.2 Postganglionic neuron (postsynaptic neuron) fig. 15.2 Parasympathetic division of the ANS (craniosacral out flow) fig. 15.5 Cranial parasympathetic outflow Via cranial nerves III, VII, IX, and X Sacral parasympathetic outflow Via sacral spinal nerves Human Anatomy 6 (4th Edition) Page 22 of 35 Chapter 16: The Special Senses Be able to identify. The following structures on any suitable chart, model, or specimen and state the function of each. The Eye and Vision fig. 16.7, 16.8 Orbit Structures of the eye (fig 16.7, 16.8) Fibrous tunic (outer layer) Sclera Cornea Vascular tunic (middle layer) Choroid Ciliary body Iris Pupil Sensory tunic (inner layer) fig 16.10 Retina Rods Cones Optic disc Fovea centralis Eye humors (fig. 16.7, 16.8) Anterior segment with aqueous humor Anterior chamber Posterior chamber Posterior segment with vitreous humor Lens Suspensory ligament (ciliary zonule) Eye disorders Cataract Box pp. 482-3 Near sightedness (myopia) Farsightedness (hyperopia) Presbyopia Astigmatism Glaucoma The Ear fig. 16.17, 16.20, 16.23 Be able to identify the following structures on any suitable chart, model, or specimen and state the function of each. External ear Pinna or auricle External auditory canal Ceruminous glands Tympanic membrane (eardrum) Middle ear Pharyngotympanic tube (internal auditory tube, eustachian tube) Ear ossicles Malleus Incus Stapes Oval window Round window Inner ear Human Anatomy 6 (4th Edition) Page 23 of 35 Inner ear Vestibulocochlear nerve Bony labyrinth with perilymph Cochlea Scala vestibuli Scala tympani Vestibule Semicircular canals Membranous labyrinth with endolymph Cochlear duct Vestibular membrane Basilar membrane Spiral organ of Corti Tectorial membrane and hair cells Be able to discuss the mechanism of equilibrium. Fig 16.21, 16.22 Be able to discuss the physiology of hearing (fig 16.24) Clinical Terms of the Nervous System Chapters 12,13, 14, 15, 16 Alzheimer’s CVA = Cerbrovascular accident (stroke) Hydrocephalus Meningitis Neurologist Neuropathy Neurotoxin Shingles Chapter 25: The Endocrine System System of Chemical Communication Be able to discuss the difference between the method of communication in the nervous and endocrine systems. Be able to distinguish an endocrine from an exocrine gland. Know the relationship between hormones and target cells or target organs. Be able to identify the following structures on any suitable chart, model, or specimen and state the general function of each. (Fig. 25.1) Pituitary Thyroid Parathyroid Adrenals Pancreas insulin glucagon Ovary Teste Pineal Thymus Human Anatomy 6 (4th Edition) Page 24 of 35 Chapters 17, 18, 19: Circulatory System Chapter 17: Blood Table 17.1, Fig. 17.1 Plasma (55%) Formed elements (46%) Erythrocytes-red blood cells (45%) Leukocytes-white blood cells (<1%) Platelets- thrombocytes (<1%) Distinguish between plasma, interstitial fluid (tissue fluid) and lymph. Divisions of the circulatory system Pulmonary circuit Systemic circuit Fig. 18.1. Chapter 18: The Heart Structure of the heart Fig. 18.5. Locate the following on any suitable chart, model, or specimen. Pericardium fig. 18.2, 18.3 Parietal pericardium Visceral pericardium = epicardium Heart wall fig. 18.3 Epicardium Myocardium = cardiac muscle Endocardium Endothelium Heart chambers fig. 18.5 Right atrium Right ventricle Left atrium Left ventricle Heart valves fig. 18.8 Right atrioventricular (tricuspid) fig. 18.9 Left atrioventricular (bicuspid, mitral) Pulmonary semilunar valve fig. 18.10 Aortic semilunar valve Blood vessels supplying the myocardium. Fig. 18.14 Coronary arteries Coronary veins Coronary sinus Blood vessels associated with the chambers of the heart. Fig. 18.5 Right atrium Superior vena cava Inferior vena cava Coronary sinus Right ventricle Pulmonary artery (trunk) Left atrium Pulmonary veins Left ventricle Aorta Other structures of the heart Interventricular septum fig. 18.5 Chordae tendineae fig. 18.5 Papillary muscles fig. 18.5 Ligamentum arteriosum fig. 18.5 Be able to describe the flow of blood through the heart. Fig. 18.1, 18.6, 18.9, 18.10 Heartbeat- sinoatrial node (SA node) atrioventricular node (AV node) heart rate. Fig. 18.12 Human Anatomy 6 (4th Edition) Page 25 of 35 Right SYSTEMIC ARTERIES Left Brain (arterial circle; Circle of Willis) external carotid internal carotid internal carotid right common carotid external carotid left common carotid vertebral vertebral subclavian brachiocephalic subclavian axillary aortic arch axillary brachial ascending aorta brachial radial ulnar R&L coronary Heart ulnar radial thoracic aorta bronchial intercostals esophogeals superior phrenic diaphragm abdominal aorta inferior phrenic celiac hepatic gastric splenic superior mesenteric suprarenal(adrenal) renal testicular or ovarian inferior mesenteric lumbar right common iliac ext. iliac posterior tibial int. iliac left common iliac int. iliac ext. iliac femoral femoral popliteal popliteal anterior tibial Human Anatomy 6 (4th Edition) anterior tibial Page 26 of 35 posterior tibial Right SYSTEMIC VEINS Left Brain (superior sagittal sinus; dural venous sinuses) Scalp/face Vertebral Scalp/face Vertebral ext. jugular subclavian int. jugular right brachiocephalic int. jugular ext. jugular no common jugular left brachiocephalic subclavian axillary axillary brachial superior vena cava brachial azygos coronary sinus radial Heart ulnar radial ulnar coronary veins inferior vena cava hepatic liver(cap) suprarenal(adrenal) portal vein renal testicular or ovarian portal system lumbar (cap-vein-cap) DIGESTIVE TRACT(cap) superior mesentery inferior mesentery gastric spleen right common iliac left common iliac external iliac external iliac int. iliac int. iliac femoral femoral popliteal popliteal ant. tibial post. tibial post. tibial Human Anatomy 6 (4th Edition) ant. tibial Page 27 of 35 Chapter 19: Blood vessels Artery Arteriole Capillary Venule Vein Know the mechanisms for the return of blood and lymph back to the heart. Be able to trace a drop of blood-through-out the body. Be able to identify the blood vessels on the circulatory handout on any suitable model, chart or specimen. Arteries are shown on fig. 19.7 thru 19.16. Veins are shown on fig. 19.17 thru 19.25. Be able to discuss the major differences between adult and fetal circulation as per fig. 19.26 Clinical Terms of the Circulatory System Chapter 17, 18, 19 Edema Anemia Hemorrhagic anemia Leukemia Aneurysm Cyanosis Embolus Hematoma Hemorrhage Tachycardia Thrombus Ischemia Angina pectoris Myocardial infarction Cardiac arrest Heart Block Murmur Atherosclerosis Angiogram Coronary bypass Balloon angioplasty Stroke Varicose veins Hemorrhoids Hypertension Hypotension Pus Chapter 20: The Lymphatic System / Immune System Be able to list the major functions of the lymphatic/immune system Be able to list the components of the lymphatic/immune system. Explain where lymph comes from and how it circulates in the body. Fig 20.1 Clinical Terms of the Lymphatic System AIDS see page 574 Lymphoma p. 573 Mononucleosis p. 573 Tonsillitis p. 576 Exam III Human Anatomy 6 (4th Edition) Page 28 of 35 Chapter 21: The Respiratory System Functions of the respiratory system Be able to identify the following structures on any chart, diagram, or model and state the general function of each. Fig. 21.1, 21.3, Table 21. Nose External nares Nasal bones Nasal cartilage Nasal cavity Internal nares Paranasal sinuses Maxillary Frontal Ethmoid Sphenoid Pharynx Nasopharynx Auditory tube (pharygotympanic tube) Pharyngeal tonsils (adenoids) Oropharynx Palatine tonsils Lingual tonsil Laryngopharynx Larynx fig. 21.5 Thyroid cartilage Cricoid cartilage Arytenoid cartilage Epiglottis Glottis Vocal cords (folds) fig. 21.6 Trachea Tracheal cartilage fig. 21.7 Bronchi and Subdivisions: the Bronchial Tree Bronchi fig. 21.8, 21.9 Primary bronchi Secondary bronchi(lobar) Tertiary bronchi(segmental) Bronchiole Terminal bronchiole Respiratory bronchiole Alveolar duct Alveolar sac Alveoli fig. 21.10 Lungs and Pleural Cavities Lungs fig. 21.11, 21.12 Parietal pleura Visceral pleura Pleural cavity Right lung-3 lobes Left lung-2 lobes Bronchopulmonary segments fig. 21.14 Ventilation Fig. 21.15 Muscles of inspiration Diaphragm External intercostals Muscles of forced expiration Internal intercostals Abdominal muscles Human Anatomy 6 (4th Edition) Page 29 of 35 Chapter 21: The Respiratory System Be able to: 1. Distinguish between the conducting portion (zone) and the respiratory portion (zone) of the respiratory system. Contrast the epithelium in these two zones? 2. Name the compartments of the pharynx. 3. Name and identify the cartilages of the larynx. 4. Explain how the vocal cords produce sound and describe how other parts of the body modify that sound. 5. Identify the serous membranes of the pleural cavity and state their function. 6. Explain the function of the respiratory muscles. 7. Describe the ‘ABC’ steps in cardiopulmonary resuscitation. A airway check the airway for any obstructions, tilt head back to open airway B breathing pinch nose and breath in mouth C circulation initiate chest compression for circulation 8. List the functions of the respiratory system. 9. Identify the assigned structures and give the function of each. 10. Identify the hazards of smoking. See text box: A Closer Look at Lung Cancer, p. 604. Clinical Terms Cough Define the following terms: Sneeze Yawn Bronchial Asthma Emphysema Pneumonia Tuberculosis Rhinitis Sinusitis Surfactant Laryngitis Pharyngitis Pleurisy (pleuritis) Pneumothorax Infant Respiratory Distress Syndrome (IRDS) Chronic obstructive pulmonary disease (COPD) Emphysema Sudden infant death syndrome (SIDS) Bronchoscopy Tracheotomy Heimlich maneuver Cardiopulmonary resuscitation (CPR) Human Anatomy 6 (4th Edition) Page 30 of 35 Chapter 22: The Digestive System Be able to identify the following structures on any chart, diagram, or model and state the function of each. Fig. 22.1 The Mouth and Associated Organs Mouth fig. 22.8 Vestibule Oral Cavity Hard Palate Soft Palate Cheeks Lips Tongue Uvula Salivary Glands fig. 22.12 Parotid Glands Parotid Duct Submandibular Glands Sublingual Glands Teeth fig. 22.10, 22.11 Gingiva Dental Formula 2I 1C 2P 3M = upper X 2 = 32 permanent teeth 2I 1C 2P 3M lower Periodontal ligament (membrane) Crown Root Enamel Dentin Cementum Pulp Cavity Apical Foramen Permanent Teeth Deciduous Teeth(Milk Teeth) Incisor Canine Premolar (bicuspids) Molar Pharynx Esophagus fig. 22.1, 22.13 Stomach fig. 22.14, 22.15 Cardiac Fundus Body Pylorus Lesser Curvature Greater Curvature Pyloric Sphincter Rugae Small Intestine fig. 22.11, 22.16 Duodenum Jejunum Ileum Plicae (circulares) fig. 22.17 Villi Microvilli Ileocecal Valve Human Anatomy 6 (4th Edition) 2I 1C 2M X 2 = 20 deciduous teet 2I 1C 2M Page 31 of 35 Large Intestine (Colon) fig. 22.1, 22.18 Cecum Vermiform Appendix Ascending Colon Transverse Colon Descending Colon Sigmoid Colon Tenia Coli Muscle Haustra Rectum Anal Canal Anal Sphincter Anus Accessory Digestive Structures Liver fig. 22.21, 22.22 Gall Bladder fig. 22.21, 22.22, 22.16 Cystic Duct Common Bile Duct (Bile duct) Common Hepatic Duct Pancreas fig. 22.16, 22.24 Pancreatic Duct Peritoneum fig. 22.5 Visceral Peritoneum Parietal Peritoneum Falciform Ligament fig. 22.6 Mesentery fig 22.6 Portal System fig. 19.22 Describe the functions of the digestive system. Fig. 22.2 1. ingestion 2. propulsion 3. mechanical digestion 4. chemical digestion 5. absorption 6. defecation (egestion) Clinical Terms Peritonitis Mumps Root Canal Dental Caries (cavities) Ulcer Feces Constipation Diarrhea Heartburn Flatus Endoscopy Ascites Hemorrhoids Appendicitis Hepatitis Gall Stones Cirrhosis Peristalsis fig. 22.3 Human Anatomy 6 (4th Edition) Page 32 of 35 Chapter 23: The Urinary System Be able to identify the following structures on any suitable model, chart, or specimen and state the general function of each. Kidney fig. 23.1, 23.2, 23.3 Renal Capsule Cortex Medulla Renal (medullary) Pyramids Renal Pelvis Minor Calyces (Calyx) Major Calyces (Calyx) Nephron fig. 23.4 Glomerular (Bowman's) Capsule fig. 23.5, 23.6a Proximal Convoluted Tubule Loop Of Henle Descending Limb Of Henle Ascending Limb Of Henle Distal Convoluted Tubule Collecting Tubule Juxtaglomerular Apparatus fig. 23.11 Renal blood supply fig. 23.9, 23.3 A. = artery V. = veins Renal A. Segmented A. Lobar A. Interlobar A. Arcuate A. Interlobular A. Afferent Arteriole Glomerulus Efferent Arteriole Peritubular Capillaries/Vasa Recta Interlobular V. Arcuate V. Interlobar V. Renal V. Ureters fig. 23.1 Urinary Bladder fig. 23.1, 23.14, 23.15 Urethra fig. 23.17 External Urethral Orifice Male Prostatic Urethra Membranous Urethra Spongy (Penile) Urethra Be able to: Describe the function of the excretory system. Describe the circulation of blood through the kidney. Fig. 23.9, 23.10 List in order the structures urine passes through on its way to the outside world. Discuss nonselective filtration, selective reabsorption, and secretion and state where they occur. Human Anatomy 6 (4th Edition) Page 33 of 35 Clinical Terms: Kidney stones Hemodialysis Micturition (voiding) Incontinence Retroperitoneal Urethritis Cystitis Catheter Pyelonephritis Kidney transplant Acute glomerulonephritis Urologist Chapter 24: The Reproductive System Be able to identify the following structures on any suitable model, chart, or specimen and state the general function of each. Male reproductive system fig. 24.1, 24.2, 24.8 The essential organ of reproduction Testes fig. 24.3 spermatozoa and gonadal hormone Seminiferous tubules - spermatozoa Interstitial cells - testosterone Accessory organs of reproduction Scrotum Dartos muscle Cremaster muscles Epididymis Vas deferens (ductus deferens) Spermatic cord Ejaculatory duct Prostatic urethra Membranous urethra Spongy urethra Urethral orifice Seminal vesicle Bulbourethral gland Prostate gland fig. 24.9 Penis fig. 24.8 Glans penis Prepuce (foreskin) Corpora cavernosum Corpus spongiosum Female reproductive system fig. 24.10, 24.11 The essential organ of reproduction Ovaries – Ova and Gonadal hormones fig 24.12 Estrogen progesterone Human Anatomy 6 (4th Edition) Page 34 of 35 Accessory organs of reproduction Uterine(fallopian) tubes Fimbriae Infundibulum Uterus fig. 24.10, 24.11 Body of uterus Fundus Uterine lumen Cervix Endometrium Perimetrium Myometrium Vagina fig. 24.10, 24.11 Fornix fig. 24.11 Vulva Mons pubis Labia majora Labia minora Clitoris Vestibule Greater vestibular glands Urethral orifice Vaginal orifice Ovarian ligament Round ligament Broad ligament Mammary glands (Breast) fig. 24.22 Nipple Areola Be able to: Describe the role of hormones in the male reproductive system. Describe the role of hormones in the female reproductive system and correlate the events occurring in the uterus with those in the ovary during the menstrual cycle. Fig. 24.19 Name the homologous organs of the male and female reproductive systems. Fig. 24.28 Name the organs a sperm cell must travel through to fertilize an ovum in the uterine tube. Compare the effects of a vasectomy, castration, and complete hysterectomy on the individual involved. Describe the composition of semen and state the origin and function of its component parts. Clinical Terms: Indifferent stage fig. 24.27, 24.28 Homologue Vasectomy Inguinal hernia Ovarian cancer Endometriosis Mastectomy Hysterectomy Menopause Circumcision Prostate specific antigen (PSA) Digital rectal exam (DRE) Pelvic inflammatory disease (PID) Hymen Placenta Placenta previa Exam IV Human Anatomy 6 (4th Edition) Page 35 of 35