Biology, asked by barsha1617, 5 months ago

1. The thinnest blood vessels are
(a) arteries
(c) capillaries
(b) veins
(d) aorta

Answers

Answered by Angel222333

2

Explanation:

Capillaries, the smallest and most numerous of the blood vessels, form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins). The primary function of capillaries is the exchange of materials between the blood and tissue cells.

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