Frankincense Oil Supports. Frankincense Oil, Olibanum Oil or Oil of Lebanon is a ancient essential oil used for spiritual connection and to support a healthy immune system. It is also a valuable ingredient in skin care products for healthy looking skin.
The total cross-sectional area of the capillaries is the greatest; that's why the blood velocity is the slowest through capillaries (this is very important since this is the site of nutrient exchange and you want blood to slow down to allow proper exchange rather than rush past).apillaries have the most area. Its pretty simple. Capillaries carry blood to every cell in the body. Obviously they have the biggest surface area.
There are 3 main kinds of blood vessels â arteries, veins and capillaries. 1  Arteries carry blood away from the heart. 2  The capillaries gradually join up with one another to form large vessels called veins. 3  Veins carry blood towards the heart. 71 Arteries, veins and capillaries-structure and functions. There are 3 main kinds of blood vessels â arteries, veins and capillaries. 1  Arteries carry blood away from the heart. 2  They divide again and again, and eventually form very tiny vessels called capillaries.