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6. What is Bradycardia?

  • A blockage along the path of electrical impulses
  • A heart rate below 60 bpm
  • A heart rate above 100 bpm

7. Arteries have a protective outer layer of collagen fibres. True or false?

  • True
  • False

8. Veins are permeable? True or false?

  • False
  • True

9. What is the 'Suggested Optimal' blood pressure?

  • 50/35
  • 120/80
  • 160/100
  • 180/110
  • 90/60

10. A 'Double Circulation' means a circulatory system with both a Systemic and Pulmonary circulation.

  • True
  • False

11. What is the muscle of the heart wall called?

  • Coronary muscle
  • Myogenic
  • Myocardium
  • Cardio- muscle