3569623
Description
Mind Map by Precious Umurhurhu, updated more than 1 year ago
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Created by Precious Umurhurhu
over 8 years ago
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circulatory system
- blood vessels
Annotations:
- there are three blood vessels.
- Vein
Annotations:
- Carry blood to the heart. They have thin walls and have valves
- Arteries
Annotations:
- Carry blood away from the heart, They have thick walls and no valves.
- Capillaries
Annotations:
- Allow materials to pass through the veins and arteries.
- Heart
Annotations:
- Pumps blood around the body
- Blood
Annotations:
- There are four main parts.
- Plasma
Annotations:
- Maintains body temperature
- Red blood cell
Annotations:
- Transport oxygen
- White blood cells
Annotations:
- To fight infection
- Platelets
Annotations:
- To clot the blood
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