Other questions in this quiz

2. a nerve impulse causes calcium ions to released from

  • endoplasmic reticulum
  • sarcolemma
  • sarcoplasm

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

  • calcium ions
  • ADP
  • Pi

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

  • actin
  • troponin
  • tropomyosin

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

  • ADP
  • ATP
  • calcium


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