Skeletal Muscle Quiz
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| 1. The functional "contraction" unit of a muscle. | 1. Sarcomere
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| 2. Another name for a muscle cell is a? | 2. Muscle Fiber
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| 3. Protein found in the thick muscle filaments. | 3. Myosin
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| 4. Main protein found in the thin muscle filaments. | 4. Actin
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| 5. What are the 3 types of muscle found in the human body? | 5. Smooth
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| 6. same as above | 6. Cardiac
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| 7. same as above | 7. Skeletal
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| 8. What types of muscles are involuntary? | 8. Smooth
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| 9. same as above | 9. cardiac
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| 10. What is the term used to describe the cell membrane found in muscles? | 10. Sarcolemma
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| 11. The movable attachment of a muscle is called the ? where the stationary attachment is called the 12? | 11.insertion
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| 12. as shown above | 12.origin
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| 13. Compare and contrast your heart muscle to the muscles that help you move your arm? | 13. The heart muscle is involuntary and a cardiac muscle, while the arm muscles are skeletal and voluntary. They are both striated.
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| 14. Describe 2 reasons why muscles use a large amount of ATP? | 14. Two reasons why muscle use a large amount of ATP is because ATP makes energy, which energy is needed for the function of muscles and also ATP provides energy which provides heat for the muscles.
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| 16. Label diagram | 16. Label diagram
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| 17. Type of muscle that moves the bones and facial skin. | F (Skeletal)
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| 18. Thin connective tissue that covers each muscle cell. | D (Endomysium)
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| 19. Cytoplasm of a muscle | B (Sarcoplasm)
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| 20. Voluntary muscle | F (Skeletal)
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| 21. Separates individual sarcomeres from each other. | I (Z lines)
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| 22. Connects muscle to the bone. | K (Tendon)
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| 23. Referred to as the "muscular system" | F (Skeletal)
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| 24. Connective tissue that covers a "bundle" of muscle cells. | C (Perimysium)
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| 25. A structure that contains actin or myosin. | A (Myofibril)
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