Other questions in this quiz

2. Where is the sinoatrial node found?

  • The right atrial wall
  • Between the two atria
  • The left atrial wall

3. What is a ventricular diastole?

  • Contraction of the ventricles, forcing blood into the major blood vessels
  • Relaxation of the ventricles, allowing blood in from the atria
  • Relaxation of the ventricles, closing the atrioventricular valves

4. What are the layers surrounding the lungs called?

  • Pleura
  • Peritoneum
  • Epicardium

5. What controls the amount of blood entering a capillary bed?

  • Precapillary sphincter and types of venule and arteriole associated
  • Precapillary sphincter
  • Nothing; it is always constant
  • Hormones

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