Other questions in this quiz

2. Which of the following is the process in which the heart fills with blood?

  • Diastole
  • Atria
  • Ventricular Systole
  • Atrial Systole

3. How is tissue fluid formed?

  • The pressure of the blood becomes too high and large molecules are forced out through gaps in the artery walls
  • The pressure of the blood becomes too high and small molecules are forced out through gaps in the capillary wall
  • The pressure of the blood becomes too high and small molecules are forced out
  • The pressure of the blood becomes too low and small molecules leak out through gaps in capillary walls

4. Which part of the heart is called the pacemaker?

  • Atrioventricular node
  • Vena cava
  • Sinoatrial node
  • Purkyne tissue

5. What is the job of the SAN?

  • To expand and contract 55-80 times a minute
  • To initiate a wave of excitation at regular intervals
  • To coordinate the atria and ventricles
  • To stop the conduction of the electrical signal

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