Question

what are capillaries ? How they help in exchange of minerals between tissue and blood.?​

Answer 1

Answer:

capillaries are blood vessel which transport blood from vein/aretry to the tissues

they have many branches with them they help in exchange of blood

Answer 2

Answer:

Capillaries :

These are narrowest blood vessels, through which the exchange of gases and nutrients between the blood and the tissues fluid occurs. The walls of capillaries are composed of just one cell layer - a simple squamous epithelium or endothelium. This permits a more rapid exchange of materials between the blood and the tissues.

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