The statement that is not true is: capillaries contain valves: option C.
What are blood vessels?
Blood vessels are tubes that are found in the body which help to transport blood around the body.
The blood vessels in the body are:
- Veins - carries blood from the body to the heart; contain valves
- Arteries - carry blood from the heart to the rest of body
- Capillaries - are the tiniest blood vessels
The veins are thin-walled vessels which carry deoxygenated blood from the tissues of the body to the heart for onward oxygenation in the lungs. The veins have valves to prevent backflow of blood.
The arteries are thick-walled vessels which carry oxygenated blood under high pressure from the heart to the rest of the body. They do not have valves.
Capillaries are the tiniest blood vessels which have thin membranes to enable diffusion of gases across its membranes. They do not have valves.
Based on the given option, capillaries contain valves is not true.
In conclusion, blood vessels help to transport blood around the body.
Learn more about blood vessels at: https://brainly.com/question/64497
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