Other questions in this quiz

2. Arteries carry blood at what pressure?

  • High
  • Low

3. Capillaries are how many cell thick?

  • five
  • three hundred and ninety four
  • ten
  • one
  • two

4. Veins have what?

  • Valves
  • thick layers of muscle
  • Small lumen

5. Capillaries only having one cell thick walls helps?

  • Increase the rate of diffusion
  • Decrease the rate of diffusion
  • Isolate liquid membranes
  • Blood clot

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