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5 Written Questions

5 Matching Questions

  1. What is the action potential?How?
  2. Which band is the dark band?Why?
  3. What does mitochondria do in skeletal muscle?
  4. Where is CA++ stored at?
  5. Where does the motor unit come from?
  1. a Produce ATP, glucose, and oxygen
  2. b signal down axon electrically
  3. c terminal cisternae
  4. d brain and spinal cord
  5. e A band because Myosin and Actin are both here

5 Multiple Choice Questions

  1. Red
  2. NA+ channels close and get rid of ACh by an enzyme
  3. The object that is being held will have to be put down
  4. Red skeletal muscle because you use aerobic respiration
  5. moves phosphate from creatine to ADP to form ATP

5 True/False Questions

  1. What is Isometric Contraction?a muscle contraction where tension generated in the muscle is lesser than load on muscle


  2. Why does Muscles need ATP?it goes on to sarcomere where it binds on the troponin to pull on the tropomyosin causing contraction


  3. How does the action potential become chemical?by NA+ channels opening it propagates along sarcolemma


  4. What is the section of sarcolemma under axon terminal?motor end plate


  5. What if a motor unit is damaged?Other motor units pick up the slack


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