Question

What is the difference between an artery and a vein?

Group of answer choices

An artery carries blood away from the heart; a vein carries blood to the heart.

An artery is responsible for carrying blood; a vein is responsible for gas exchange.

An artery is responsible for gas exchange; a vein is responsible for carrying blood.

An artery carries blood to the heart; a vein carries blood away from the heart.

Answer 1

An artery carries blood away from the heart; a vein carries blood to the heart

Step-by-step explanation:

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Answer 2

An artery carries blood away from the heart; a vein carries blood to the heart

Step-by-step explanation: