All about the heart and blood vessels!
The heart
- Created by: smudgeacorn
- Created on: 04-04-14 17:00
Other questions in this quiz
2. Do veins contain valves?
- Yes
- No
3. What does the vena cava do?
- pump deoxygenated blood to the lungs
- bring deoxygenated blood back from the body
- pump oxygenated blood to the body
- bring oxygenated blood back from the lungs
4. Why does the left ventricle have thicker walls than the right ventricle?
- needs to contract powerfully to pump blood all the way round the body but right side only needs to get blood to the lungs, which are nearby
- less well supported
5. Do arteries have thick or thin muscle layer?
- Thick
- Thin
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