PHYSIOLOGY
CARDIOVASCULAR PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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smallest blood vessels that allow for o2 and co2 exchange to take place
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arteries
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veins
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capillaries
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None of the above
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Explanation:
Detailed explanation-1: -Capillaries. The arteries eventually divide down into the smallest blood vessel, the capillary. Capillaries are so small that blood cells can only move through them one at a time. Oxygen and food nutrients pass from these capillaries to the cells.
Detailed explanation-2: -While most veins only carry deoxygenated blood, capillaries can transport both oxygenated and deoxygenated blood.
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