Blood and Circulation
- Created by: Emmeline Macdonald
- Created on: 25-11-18 16:19
Other questions in this quiz
2. what are arteries made from?
- thin walls with valves
- thick walls of muscle and elastic fibres
- narrow thin walls
3. what is and artificial pacemaker?
- electrical device used to correct irregularities in the heart rate
- a group of cells in right atrium which act as a pacemaker
- take the blood to the organs from the organs
4. which 2 chambers pump blood out into arteries?
- arteries
- left and right ventricles
- atria
5. what do veins do?
- take blood from organs to heart
- take blood from heart to lungs
- allow substances to pass out of blood
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