Which part of the cardiovascular system is responsible for nutrient and gas exch

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Question: Which part of the cardiovascular system is responsible for nutrient and gas exchange?

Options:

Correct Answer: Capillaries

Solution:

Capillaries are the smallest blood vessels where nutrient and gas exchange occurs between blood and tissues.

Which part of the cardiovascular system is responsible for nutrient and gas exchange?

Which part of the cardiovascular system is responsible for nutrient and gas exchange?

Step 1: Understand that the cardiovascular system includes the heart, blood vessels, and blood.
Step 2: Identify the types of blood vessels: arteries, veins, and capillaries.
Step 3: Learn that capillaries are the smallest blood vessels in the body.
Step 4: Know that capillaries connect arteries and veins.
Step 5: Recognize that capillaries are where nutrient and gas exchange happens.
Step 6: Conclude that capillaries allow oxygen and nutrients to move from blood to tissues, and waste products to move from tissues to blood.

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