Other questions in this quiz

2. What is the function of calsequestrin?

  • To bind myosin heads to actin filaments
  • Prevents Calcium ions from leaving the sarcoplasmic reticulum
  • To move Calcium ions into the sarcoplasmic reticulum
  • To move Calcium ions out of the sarcoplasmic reticulum

3. What is the effect of changing the heart rate by altering cardiac nerve activity or SA node rhythms?

  • Chronotropism
  • Inotropism
  • Dromotropism

4. What connects muscle to bone?

  • Tendon
  • Ligament

5. Which muscle cells are multinucleate?

  • Striated, cardiac and smooth muscle
  • Striated muscle only
  • Striated and cardiac muscle
  • Cardiac muscle only

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