Other questions in this quiz

2. once attached to actin, myosin head changes shape and what is released

  • ADP
  • Pi
  • calcium ions

3. calcium ions bind to

  • troponin
  • myosin
  • tropomyosin

4. a nerve impulse causes calcium ions to released from

  • endoplasmic reticulum
  • sarcolemma
  • sarcoplasm

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

  • tropomyosin
  • actin
  • troponin


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