Name: ________________________________ Ch 5 The Skeletal System I. BONES OVERVIEW 1. Choose the correct category to place the following bones into. (Page numbers for white book) Long Bones (L) Short Bones (S) a. ____ Calcaneus (Heel) b. ____ Frontal (Forehead) c. ____ Femur (Upper Leg) 2. Flat Bones (F) Irregular Bones (I) d. ____ Humerus (Upper Arm) e. ____ Mandible (Jaw) f. ____ Metacarpal (Lower Hand) g. ____ Radius (Lower Arm) 140 h. ____ Sternum (Mid Chest) 140 i. ____ Vertebra (Piece of Spine) 140 Using the choices, characterize the statements relating to long bones. a. Diaphysis b. Epiphyseal Plate c. Epiphysis d. Red marrow e. Yellow Marrow Cavity 1. _____ Site of spongy bone in the adult. 4. _____Scientific name for bone shaft 2. _____Site of the compact bone in the adult 5. _____Site of fat storage in the adult 3. _____Site of hematopoiesis in the adult 6. _____Site of longitudinal growth in a child Hematopoiesis: The formation of red blood cells in the bone marrow. 3. Date: _____________ Pd: ____________ Match the descriptions in Column A with the terms in Column B. Then, color 5-1 picture with the corresponding circles. Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ BONE FRACTURES 1. Using the key choices below, identify the fracture types shown in Figure 5-14 2. Identify the fracture types and treatments described below. Enter the key letter or term in the blank. Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ SKELETON – SKULL BONES II. AXIAL Using the key choices, identify the bones indicated by the following descriptions. Enter the appropriate term or letter in the answer blanks. The numbers tell you how many times it is used. a. Ethmoid 2 e. Mandible 3 i. Palatines 1 m. Vomer 1 b. Frontal 2 f. Maxillae 2 j. Parietal 1 n. Zygomatic 1 c. Hyoid 1 g. Nasals 1 k. Sphenoid 2 d. Lacrimal 2 h. Occipital 3 l. Temporal 4 1. __________________________ Forehead Bone 2. __________________________ Cheekbone 3. __________________________ Lower Jaw 4. __________________________ Bridge of Nose 5. __________________________ Posterior part of hard Palate 6. __________________________ Much of the Lateral and Superior Cranium 7. __________________________ Most posterior part of Cranium 8. __________________________ Single, Irregular bone, forming part of the cranial floor. 9. __________________________ Tiny bones, bearing tear ducts 10. __________________________ Anterior part of hard palate 11. __________________________ Anterior to the sphenoid bone, forming the roof of the nasal cavity 12. __________________________ Site of mastoid process 13. __________________________ Only bone that doesn’t articulate with a facial or cranial bone 14. __________________________ Largest and strongest bone of the face 15. __________________________ Site of only freely movable joint 16. __________________________ Site of Styloid process 17. __________________________ (17-20) Four Bones that contain Paranasal Sinuses 18. __________________________ (17-20) Four Bones that contain Paranasal Sinuses 19. __________________________ (17-20) Four Bones that contain Paranasal Sinuses 20. __________________________ (17-20) Four Bones that contain Paranasal Sinuses 21. __________________________ Its condyles articulate with the atlas 22. __________________________ Foramen magnum contained here 23. __________________________ Middle Ear found here 24. __________________________ Nasal Septum 25. __________________________ Form the medial walls of each eye orbit 26. __________________________ Site of external acoustic Meatus Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ Select different colors for the bones listed below and color the box their name is in the same color as the bone in the figures. SPHENOID ZYGOMATIC NASAL PARIETAL PALATINE LACRIMAL MANDIBLE TEMPORAL VOMER MAXILLA Label the leader lines on Skull A with the following words: Coronal Sutures External Acoustic Meatus Lambdoid Suture Mandibular Condyle Mastoid Process Squamous Suture Styloid Process Zygomatic Arch FRONTAL ETHMOID OCCIPITAL Label the leader lines on Skulls B and C with the following words: Alveolar Margin Carotid Canal Coronal Suture Jugular Foramen Occipital Condyle Palatine Process of Maxilla Foramen Magnum Parietal Bone Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ PARANASAL SINUSES 1. Color and Match the terms in the box below to the areas on the skull below. Sphenoid Sinus Frontal Sinus QuickTime™ and a TIFF (Uncompressed) decompressor are needed to see this picture. Ethmoid Sinuses Maxillary Sinus 2. What are sinuses? ______________________ ______________________ ______________________ 3. What purpose do they serve in the skull? ______________________ ______________________ ______________________ 4. Why are they so susceptible to infection? ______________________ ______________________ ______________________ III. VERTEBRAL COLUMN Match the following characteristics to the vertebral column structures. IF MORE THAN ONE ANWER CHOICE APPLIES, WRITE THEM ALL DOWN. (**Hint, Hint: #1 and #8) a. b. a. Atlas Axis Cervical Vertebra-typical 1. ____________________ 2. ____________________ 3. ____________________ d. Coccyx e. Lumbar Vertebra f. Sacrum g. Thoracic Vertebra Type of vertebra(e) containing foramina in the transverse processes, through which the vertebral arteries ascend to reach the brain Its dens provides a pivot for rotation of the first cervical vertebra 4. ____________________ Transverse processes have facets for articulation with ribs; spinous process points sharply downward Composite bone; articulates with hip bone laterally 5. ____________________ Massive vertebrae; weight-sustaining 6. ____________________ Tailbone; vestigial fused vertebrae 7. ____________________ Supports the head; allows the rocking motion of the occipital condyles 8. ____________________ Seven components; unfused 9. ____________________ Twelve components; unfused Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ Figure 5-6 is a lateral view of the vertebral column. Identify each numbered region of the column by listing in the numbered answer blanks the region name first and then the specific vertebrae involved. Select different colors for each vertebral region and use them to color the coding circles and the corresponding regions. Name: Specific Vertebrae IV. BONY THORAX (Ribs) 1. Figure 5-7 Select different colors and color the coding boxes and structures the corresponding colors. All True Ribs All False Ribs Sternum Costal Cartilages 2. Finally, in Figure 5-7, label the subdivisions of the sternum indicated by the lines. Body Manubrium Xiphoid Process Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ APPENDICULAR SKELETON UPPER LIMBS 1. Identify the bone in Figure 5-8. Select a different color for each structure listed below and use them to color the coding boxes. Spine Glenoid Cavity Coracoid Process Acromion 2. Label the angles indicated by the lines in the shoulder blade in Figure 5-8. Lateral Superior Inferior 3. Which one does NOT belong with the others? – For each group of words, pick one that is the least similar. Row 1. Tibia Ulna Fibula Femur Row 2. Skull Rib Cage Vertebral Column Pelvis Row 3. Ischium Scapula Ilium Pubis Row 4. Mandible Frontal Bone Temporal Bone Occipital Bone Row 5. Calcaneus Tarsals Carpals Talus 4. For each of the following statements that is true, insert T in the answer blank. If any of the statements are false, correct the underlined term by inserting the correct answer on the answer blank. a. b. c. d. e. f. g. h. ______________________ The pectoral girdle is formed by the articulation of the hip bones and the sacrum. ______________________ Bones present in both the hands and the feet are carpals. ______________________ The tough, fibrous connective tissue covering of a bone is the periosteum. ______________________ The point of fusion of the three bones forming a coxal bone is the glenoid cavity. ______________________ The long bones of a fetus are constructed of hyaline cartilage. ______________________ Bones that provide the most protection to the abdominal viscera are the ribs. ______________________ The largest foramen in the skull is the foramen magnum. ______________________ The first major event of fracture healing is hematoma formation. Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ BONES OF THE ARM 5. ______ For Figure 5-9 Color the bones different colors. ______ Using the folloring terms, complete the illustration by labeling all bone markings provided with leader lines. Trochlear Notch Trochlea Radial Tuberosity Capitulum Deltoid Tuberosity Head (three) Coronoid Process Olecranon Process Styloid Process Greater Tubercle (GT) Lesser Tubercle (LT) BONES OF THE HAND & WRIST 6. On the following page, Figure-5-10 is a diagram of the hand. Select different colors for the following structures, and use them to color the coding circles and the corresponding structures in the diagram. Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ BONES OF THE LOWER & UPPER EXTREMITY 7. Using the key choices, identify the bone names or marking according to the descriptions that follow. Insert the appropriate term or letter in the answer blanks. The numbers beside the word tells you how many times it’s used. Key Choices a. Acromion Process 1 d. Clavicle 3 g. Glenoid Cavity 1 j. Phalanges 1 m. Sternum 1 b. Capitulum 1 e. Coracoid Process 1 h. Humerus 1 k. Radius 1 n. Ulna 2 c. Carpals 1 f. Deltoid Tuberosity 1 i. Meracarpals 1 l. Scapula 3 1. 2. 3. 5. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. _____ Raised area on the lateral surface of Humerus to which deltoid muscles attach. _____ Arm Bone that makes up the upper arm, attaching to the glenoid bone. _____ 4. _____ Bones composing the shoulder girdle _____ 6. _____ Forearm bones _____ The enlarged end of the spine where the scapula and clavicle connect _____ Shoulder girdle bone that is triangular, allowing upper limb to have exceptionally free movement. _____ Shoulder girdle bone that attaches in a way to prevent shoulder dislocation. _____ Socket in the scapula for the arm bone _____ Process above the glenoid cavity that permits muscle attachment _____ Commonly called the collarbone _____ Medial bone of the forearm in anatomical position _____ Bones of the wrist _____ (1) Bones that articulate with the clavicle _____ (2) Bones that articulate with the clavicle _____ A small knob or head-shaped part, such as a process _____ Bones of the fingers _____ Heads of these bones that form the knuckles BONES OF THE PELVIC GIRDLE 8. Compare the pectoral and pelvic girdles by choosing descriptive terms from the key choices. Insert the appropriate key letters in the answer blanks. Pectoral KEY CHOICES ______, ______, ______ a. Flexibility d. Shallow socket for limb attachment b. Massive e. Deep, secure socket for limb attachment Pelvic c. Lightweight f. Weight-bearing ______, ______, ______ 9. Figure 5-11 is a diagram of the articulated pelvis. Check off the lines below when the tasks are completed. a. _____ Identify the bones and bone marking indicated by leader lines on the figure using the following terms: Obturator Foramen, Iliac Crest, Anterior Superior Iliac Spine, Ischial Spine, Pubic Ramus, and Pelvic Brim. b. c. _____ Also, label the dashed lines showing the dimensions of the true pelvis and that line showing the diameter of the false pelvis. _____ Select different colors for the structures listed below and use them to color the coding circles and the corresponding structures in the figure. Coxal Bone Sacrum Acetabulum Pubic Symphisis Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ 10. FIGURE 5-13 is a diagram of the articulated skeleton. a. Identify all bones or groups of bones by writing the correct labels at the end of the leader lines. b. Then, select two different colors for the bones of the axial and Appendicular skeletons Name: ________________________________ Ch 5 The Skeletal System Date: _____________ Pd: ____________ 5.4 Joints 1. Describe the two functions of joints. a. __________________________________________________________________ b. __________________________________________________________________ (2-4) Use the terms “Freely Moveable, Slightly Moveable, or Immovable” Joint. 2. If a joint is classified as synarthroses, it would be a(n) _______________________________ joint. 3. If a joint is classified as amphiarthrose, it would be a(n) _______________________________ joint. 4. If a joint is classified as diarthroses, it would be a(n) _______________________________ joint. 5. Directions: (1 -6) Match the following descriptions and examples with the correct type of joint. 1. ____ Skull Bones Joint Type of Joint 2. ____ Joint cavity separates articulating bones A. Synovial Joints 3. ____ Bones connected by cartilage 4. ____ Intervertebral Joints B. Fibrous Joints 5. ____ Bones united by sutures 6. ____ Upper & Lower Arm Bones Joint C. Cartilaginous Joints 6. Categorize the Joints according to their functions. Place the following terms in the correct box: a. Freely moveable b. Immoveable c. Generally Immoveable d. Slightly Moveable Fibrous Joints Cartilaginous Joints Synovial Joints 7. What is the difference between a Bursa and a Tendon Sheath? 8. Give an example of a joint that is a: Hinge Joint: ______________________ Condyloid Joint: ________________________ Plane joint: _______________________ Saddle Joint: ___________________________ Pivot Joint: _______________________ Ball-and-Socket Joint: ___________________ 9. Compare and Contrast Bursitis: Tendonitis: Arthritis: They all are ___________________________________________________________________. 10. Compare and Contrast Osteoarthritis: Rheumatoid Arthritis: Gouty Arthritis: They all are ___________________________________________________________________.