Name: ____________________________________ Block: ____ Final Exam Date: _________________ Human Anatomy Semester Study Guide Mrs. Yemm – Fall 2012 Unit 1: Introduction to Anatomy and Physiology Define the following terms: Anatomy (Gross vs. Microscopic) Physiology Homeostasis Supine Prone Cranial Cephalic Caudal Anterior Posterior Dorsal Ventral Superior Inferior Medial Lateral Proximal Distal Superficial Deep Frontal Plane Sagittal Plane Transverse Plane Levels of Classification: Provide examples of each Chemical (molecular) – Cellular – Tissue – Organ – Organ System – Organism Organ Systems – list 11 organ systems and an example of an organ in each: Compare and Contrast Positive and Negative Feedback Loops Positive Feedback Loop Negative Feedback Loop Purpose Example Define: Receptor, Effector and Control Center 1 Name: ____________________________________ Block: ____ Final Exam Date: _________________ BODY POSITIONS: Describe anatomical position Review key body parts listed on Figure 1-6 in textbook ANATOMICAL REGIONS 4 Abdominopelvic Quadrants – Label the 4 quadrants and provide examples of organs in each quadrant 9 Abdominopelvic Regions – Label the 9 regions and provide examples of organs in each 2 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Body Cavities – See Figure 1-10 in textbook Ventral (Anterior) Thoracic Pleural Pericardial Abdominopelvic Peritoneal Abdominal Pelvic Dorsal (Posterior) Cranial Spinal Clinical Diagnostic Tests: Describe each technique and what types of tissue is displays X-ray CT (CAT) Scan MRI Ultrasound UNIT 2: THE SKELETAL SYSTEM Define and describe the following terms: Diaphysis Epiphysis Articular Cartilage Periosteum Endosteum Marrow Cavity Spongy Bone Compact Bone Osteocyte Osteon Central (Haversian) Canal Osteoblast Osteoclast Ossification Bone Remodeling Osteoporosis Osteopenia Flexion Extension Abduction Adduction Circumduction Opposition Pronation Supination Components of the Skeletal System: Bones, Cartilages, Joints, Ligaments, and other connective tissue 3 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Functions: List the 5 functions of the skeletal system General Types of Bones: Describe and provide an example of each (See Fig 6.1) Long Bones Short Bones Flat Bones Irregular Bones Parts of a Long Bone: Draw an example of a basic long bone below. Label the diaphysis, proximal and distal epiphysis, and articular cartilage Microscopic Structure of Bone: Label and be familiar with the components shown in the picture below 4 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Spongy vs. Compact Bone – Compare and contrast the 2 types of bone Spongy Bone Compact Bone Location Function Presence of Osteons Other Types of Bone Cells Describe the relationship between osteocytes, osteoblasts and osteoclasts. How do these cells work together to maintain homeostasis for healthy, strong bones? Describe the effects of aging on this relationship. Bone Formation and Growth – Compare and contrast intramembraneous and endochondral ossification Intramembraneous Ossification Endochondral Ossification Bones formed this way Cartilage bone model? Spongy bone first? What effects how bones grow? - Discuss the role of calcium (Ca), phosphate (P), Vitamin D, Vitamin C and Vitamin A in bone growth and how an absence of these minerals would affect bone growth? - How does exercise and activity relate to the healthy bone? 5 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Bone Disorders – Define and explain the following conditions. Arthritis Scoliosis Spondylolisthesis Bulging Vertebral Disc Osteoporosis Osteopenia Rickets Joints Functional Classification Definition Examples Synarthroses Amphiarthroses Diarthroses Structural Classification Definition Hinge Gliding Pivot Ellipsoidal Saddle Ball and Socket 6 Examples Name: ____________________________________ Block: ____ Final Exam Date: _________________ UNIT 4: MUSCULAR SYSTEM Define and describe the following terms: Origin Insertion Prime Mover Epimysium Perimysium Endomysium Tendon Neuromuscular Junction Sarcomere Myofilaments Myosin Muscle Tone Hypotonic Hypertonic Aerobic activity Anaerobic Activity Oxygen Debt Lactic Acid Glycogen Antagonist Fascicle Sarcolemma Motor Unit Isometric contraction Actin Synergist Muscle Fiber T-tubules Atrophy Isotonic Myosin Function: List the 5 primary functions of the muscular system. Types of muscle tissue: Compare and contrast the 3 types Skeletal Smooth Striations? # of nuclei General shape Voluntary? Special features? Location Review the microanatomy of a muscle as shown in Figure 7.1 and 7.2 7 Cardiac Name: ____________________________________ Block: ____ Final Exam Date: _________________ Muscle Contraction Summarize the steps involved in the transmission of an action potential from the nerve axon, across the neuromuscular junction then along the sarcolemma to the T-tubules of the SR. Include the role of Acetylcholine. Summarize the steps of skeletal muscle contraction (sliding filament theory) beginning with the release of calcium from the SR to the movement of actin filaments. How do you get a stronger skeletal muscle contraction? (Number of motor units, summation and tetany) Compare the two types of muscle fibers. Slow Twitch Diameter Amount of mitochondria Type of contraction Other characteristics Rich blood suppy Fast Twich Ample glycogen Muscle Metabolism Compare light, moderate and heavy activity metabolism. What is the energy source and are there any by-products as a result of this metabolism. 8 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Unit 4: THE HEART and CIRCULATION Define and describe the following terms. Atrium Ventricle Valve Pulmonary Circuit Systemic circuit Pulmonary Endomysium Perimysium Epimysium Coronary Sulcus Fossa Ovalis Foramen Ductus Arteriosum Ligamentum Arteriosum Systole Diastole Stroke Volume Cardiac Output Blood Pathway Write the pathway that blood travels through the heart, lungs and body. Include heart chambers, valves it passes through and major vessels. External Structure Describe what the heart would look like from an anterior view. Which side would be seen more prominently? Which major vessels would be easily identified? Where are the apex and base? Internal Structure Visualize and describe what the heart looks like inside. Which side of the heart has the bicuspid valve? Which ventricle has thicker walls and why? 9 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Fetal heart Compare the fetal heart to the adult heart. What differences and similarities exist? Coronary blood supply Identify and describe the location of the primary vessels that supply the heart muscle tissue with the nutrients and oxygen it needs? Where does the blood from the coronary circuit return to the heart? Cardiac Muscle Contraction Compare the process of muscle contraction for cardiac to skeletal muscle cells. Conduction System Describe the pathway of the conduction system in the heart. Include the SA and AV nodes, Bundle of His, bundle fibers and Purkinje Fibers The Heartbeat and EKG What is the average resting heart rate for an adult? Draw an EKG wave pattern and identify the parts. 10 Name: ____________________________________ Block: ____ Final Exam Date: _________________ Describe what is happening in each of the sections of the EKG. Electrical Activity Physical Occurance P Wave QRS Wave T Wave Blood Pressure Describe what you hear when taking a blood pressure reading with a sphygmomanometer? What do those sounds represent in the blood vessel and at the heart? Heart Conditions Define and describe the following heart/blood related conditions. Heart Murmur Bradycardia Tachycardia Mitral Valve Prolapse Myocardial Infarction Stroke Arrhythmia Hypertension 11