Other questions in this quiz

2. Which Troponin binds to the tropomyosin?

  • Troponin T
  • Troponin I
  • Troponin C

3. What is the function of calmodulin?

  • To prevent Ca2+ from diffusing out of the sarcoplasmic reticulum
  • To bind to Ca2+ ions in smooth muscle, activating cross-bridge formation
  • To bind to Ca2+ ions in smooth muscle, activating Myosin Kinase
  • To bind to Ca2+ ions in cardiac muscle

4. What membrane surrounds each individual muscle fibre?

  • Perimysium
  • Endomysium
  • Sarcolemma
  • Epimysium

5. What is the A-band?

  • The dark zone seen on histological specimens
  • The light zones seen on histological specimens
  • The dark striations seen on histological specimens
  • The light stripe in the centre of a sarcomere

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