The endothelium is the thin layer of cells that line the interior surface of blood vessels,[1] forming an interface between circulating blood in the lumen and the rest of the vessel wall. Endothelial cells line the entire circulatory system, from the heart to the smallest capillary.
Some sort of system has to carry the nutrients to each cell and carry away their wastes. This job is given to the circulatory system.
Some sort of system has to carry the nutrients to each cell and carry away their wastes. This job is given to the circulatory system.
Some sort of system has to carry the nutrients to each cell and carry away their wastes. This job is given to the circulatory system.
A very good answer is given in the Related link below.
10 pints
Simple Squamous Epithelium
In lungs where carbon dioxide is released and oxygen absorbed and in cells where oxygen is given to cells and carbon dioxide is absorbed by blood.
The special name given to lines of latitude is "parallels," and the special name given to lines of longitude is "meridians." These lines form a grid system that helps in locating any point on the Earth's surface.
The circulatory helps medicenes work because it helps transport blood throught the whole body.SO when the medicene get in your blood it flows through and then gets to the lymphatic system.Which cleans out all the bad things in our body and where white blood cells kill germs and etc.
It transports nutrients and oxygen directly to within 3 cells of any given place in the body. It also gets rid of junk like CO2 and toxins.
It is lens. The lens consists of the lens capsule, the lens epithelium, and the lens fibres.
The veins. At rest, about 65% of the body's circulating blood is located in the veins.