Other questions in this quiz

2. Blood flows at lower pressures in the veins than arteries.

  • Do not need to know
  • False
  • True
  • Depends on the person, so no answer

3. What type of endothelium do veins have?

  • smooth endothelium
  • Folded endothelium
  • Red endothelium
  • Thick endothelium

4. Why do we need capillaries to surround cells?

  • To remove CO2 only
  • To exchange substances
  • To give oxygen only
  • Exchange ions only

5. What blood vessels do we have around cells?

  • No blood vessel
  • Capillaries
  • tissue fluid
  • Arterioles

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