Question

veins:
a. carry blood between the arterial and venous vessels
b. keeps the blood from moving backwards
c. carries blood away from the heart
d. carries blood to the heart

Answers

GPT-4o mini
The correct answer is:

d. carries blood to the heart

Veins are blood vessels that return deoxygenated blood to the heart (except for the pulmonary veins, which carry oxygenated blood from the lungs to the heart).

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