Blood Vessels

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  • Created by: maddy8488
  • Created on: 01-02-14 17:15

1. The valves in vains do what?

  • Keep the blood flowing in the right direction
  • Stop the blood flowing in the right direction
  • To increase the blood pressure
  • Keep leprechauns from entering into the blood
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Other questions in this quiz

2. Arteries branch into what?

  • Capillaries
  • Veins
  • Platelets
  • More arteries

3. Capillaries can do what to substances?

  • Diffuse them in and out
  • boil
  • freeze
  • Stop the travelling of blood

4. Veins have what?

  • Valves
  • thick layers of muscle
  • Small lumen

5. Capillaries only having one cell thick walls helps?

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

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