Which type of blood vessel is primarily responsible for nutrient and gas exchang

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Question: Which type of blood vessel is primarily responsible for nutrient and gas exchange? (2019)

Options:

Correct Answer: Capillaries

Exam Year: 2019

Solution:

Capillaries are the smallest blood vessels and are the sites of exchange of oxygen, carbon dioxide, nutrients, and waste products.

Which type of blood vessel is primarily responsible for nutrient and gas exchange? (2019)

Which type of blood vessel is primarily responsible for nutrient and gas exchange? (2019)

Step 1: Understand that blood vessels are tubes in the body that carry blood.
Step 2: Know that there are three main types of blood vessels: arteries, veins, and capillaries.
Step 3: Remember that arteries carry blood away from the heart and veins carry blood back to the heart.
Step 4: Learn that capillaries are the smallest blood vessels.
Step 5: Recognize that capillaries connect arteries and veins.
Step 6: Understand that capillaries are where the exchange of gases (like oxygen and carbon dioxide) and nutrients happens.
Step 7: Conclude that capillaries are primarily responsible for nutrient and gas exchange.

No concepts available.