Other questions in this quiz

2. a nerve impulse causes calcium ions to released from

  • endoplasmic reticulum
  • sarcolemma
  • sarcoplasm

3. myosin, with a ADP molecule attached, then reattaches to

  • tropomyosin
  • actin
  • troponin

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

  • tropomyosin
  • troponin
  • myosin

5. 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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