Anatomy & Physiology Chapter 6 Muscles: Learning Objectives Muscle Key Topics: Types of Muscles Contraction Cycle Muscle Attachment Muscle Identification Muscle Fibers Anatomy of Muscle Cells Lesson 6.1: Types and Functions of Muscles–p. 177-181 Name the 3 types of muscles tissues Identify Key features that distinguish the 3 types of muscle cells from each other. (striations, #nuclei, voluntary/involuntary, shape of cell, location & type of conatracton Compare the speed of muscle contractions for skeletal, cardiac and smooth muscle. What is the function of a tendon? Be able to label the following and identify the function of the following parts of skeletal muscle: epimysium, perimysium, muscle fiber, endomysium, fascicle, & perimysium State the three roles of skeletal muscle Lesson 6.2: Microscopic Anatomy of Skeletal Muscle Lesson 6.5 Gross Anatomy of Skeletal Muscles p 199-209 MUST KNOW LIST of MUSCLES Pages 210-211 Students must be able to identify the following muscles based upon location on a diagram or physical model. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. Bicep Tricep Deltoid Pectoralis major Trapezius Brachialis Brachio radialis Flexor carpi radialis Latimus dorsi Quadricep Gluteus maximus External oblique Internal oblique Transverse abdominals Rectus abdominus Hamstring Gastrocnemius Sartorius Fibularis Longus Adductor Soleus Sartorius Intercostals Define sarcolemma, myofibrils Label the following banding patterns/ parts of myofibrils: I band, Z disc, A band, H zone, M line, actin (thin), myosin (thick) Define sarcomere Explain how sarcomeres are organized Describe thick filaments. Explain what a myosin head is and its relationship to a cross bridge Describe thin filaments and what their relationships are to Z discs, A bands, and the H zone Be able to label theand anatomy of a skeletal muscle fiber Muscle Fibers p. 183-188, p 190-192 Lesson 6.3: Stimulation Contraction of Single Skeletal (cell) Describe thesarcoplasmic following special functional properties of skeletal muscle: irritability (responsiveness, What is the reticulum contractility, extensibility, elasticity Explain the 7 steps of nerve stimulus and generation of an action potential. What is necessary for a cell to return to its resting state? Explain the stages of the sliding filament theory Draw and label the parts of a sarcomere Explain the cross bridge cycle How are grades responses produced? What is a muscle twitch Discuss muscles response to different stimulation rates Anatomy & Physiology Chapter 6 Muscles: Learning Objectives Lesson 6.4: Muscle Movements, Roles & Names p 192-197 Know the 5 golden rules of skeletal muscle activity Define Origin and Insertion When does muscle movement occur? Distinguish between the following common body movements and be able to demonstrate them using your body: flexion, extension, rotation, abduction, adduction, and circumduction. Distinguish between the following special movements and be able to demonstrate them using your body: dorsiflexion and plantar flexion; inversion and eversion; supination and pronation; opposition. Know the 4 muscle actions found in figure 6.14 on page 197 Lesson 6.6: Developmental Aspects of the Muscular System p 209 & 214 Why is exercise necessary? What happens to muscle with extreme exercise? What happens to muscles with age?