muscle contraction

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  • Created by: peman
  • Created on: 08-03-16 17:42

1. the hydrolysis of ATP provides energy for

  • tropomyosin to return to its original position
  • myosin to return to its original position
  • actin to return to its original position
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Other questions in this quiz

2. the ADP molecule on the myosin allows what to be formed

  • muscle contraction
  • cross bridge
  • action potential

3. what molecule attaches to the myosin which causes it to detach from actin

  • ADP
  • ATP
  • calcium

4. the binding of calcium ions causes which molecule to move

  • myosin
  • tropomyosin
  • troponin

5. a nerve impulse causes calcium ions to released from

  • sarcoplasm
  • endoplasmic reticulum
  • sarcolemma


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