The capillary is the smallest type of the vessels .
it consists only of two epithelial cells.
and its main function depends on its permeability .
so , it is the main site for exchange of nutrition and gases.
from the tissues to the circulation and from circulation to the tissues .
what funtion does the capillary loop have in the hair follicle
Exchange
The capillary tube is used on the inside of the refrigerators. It is a long copper tubing that is used as a thruster.
Two ways in which the structure of a capillary is adapted to its function is to encourage the exchange of oxygen. Another reason is to encourage the exchange of carbon dioxide.
Diffusion
capillary beds
Every cell in your body has a capillary run by it. This capillary delivers nutrients and oxygen and removes waste and carbon dioxide.
the movement of a liquid along the surface of a solid caused by the attraction of molecules of the liquid to the molecules of the solid
everywhere throughout the body
it separates solid and liquid particles to the vessels.
There is no portal artery. A portal vein connects one capillary bed to a second capillary bed. (in series)
An arteriole is a very small blood vessel that leads an artery to a capillary. The main function of the arteriole is to change the blood pressure and velocity of blood flow.