Question

which is the thinest blood vessel in human body​

Answer 1

Explanation:

Arterial blood flow and venous blood flow are connected by capillaries which are the smallest and thinnest blood vessels of the body. Capillaries also supply blood to the walls of blood vessels.

Answer 2

Answer:

Arterial blood flow and venous blood flow are connected by capillaries which are the smallest and thinnest blood vessels of the body. Capillaries also supply blood to the walls of blood vessels.