Other questions in this quiz

2. Capillaries can do what to substances?

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

3. Arteries carry blood to the heart

  • false
  • true

4. Veins have what?

  • Small lumen
  • Valves
  • thick layers of muscle

5. The valves in vains do what?

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

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Life processes resources »