The____________are very small blood vessels constituting the end of an artery or vein where the exchange of vital substances tak

Question

Serggg [28]

3 years ago

13

The____________are very small blood vessels constituting the end of an artery or vein where the exchange of vital substances tak

es place.

Biology

1 answer:

solmaris [256] · Answer 1 · 2022-04-02T18:21:32+03:00

Answer: the capillaries.

<span>The blood capillaries are blood vessels with very small caliber. They form the blood distribution and collection network in cells. They are the communication between branches originating from the arteries and with the smaller veins. It is on the walls of the capillaries that occurs <span>the exchange of water, oxygen, CO2, other nutrients and chemical residues.</span></span>