Other questions in this quiz

2. Veins have what?

  • Small lumen
  • Valves
  • thick layers of muscle

3. Capillaries can do what to substances?

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

4. Arteries carry blood to the heart

  • false
  • true

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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