Other questions in this quiz

2. Which valve occurs first in the cardiac cycle?

  • Atrioventricular valves
  • Semi-lunar valves

3. What type of circulatory system does a fish have?

  • Double and closed
  • Single and closed
  • Single and open
  • Double and open

4. What is the name of the graph that records the electrical activity of the heart?

  • Spirometer
  • Atrioventricularmeter
  • Electrocardiograph
  • Cardiograph

5. What type of organism has an open circulatory system?

  • Birds
  • Insect
  • Reptiles
  • Mammals


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