Blood colloid osmotic pressure
hydrostatic pressure of capillary blood
Osmotic pressure
Venous blood glucose level will be approximately 10-15% higher.
osmotic pressure
capillary blood sugar vs venous blood sdugar
Osmotic pressure...
venous blood
In a portal system, blood flows from a capillary bed through veins to another capillary bed. It differs from normal venous return because it is not taken straight to the heart.
Pressure at capillary bed varies from 32mmHg at the arteriolar end to about 10mmHg at venous end, with an average of 17mmHg
The reason fluid leaves at the arterial end of the capillary bed and returns to the venous end of the capillary bed is the difference in hydrostatic pressure. This means the pressure against the inside of the vessel is greater that the pressure on the outside of the vessel on the arterial end and vice-versa on the venous end. Also, loss of water at the arterial end very slightly raises the oncotic pressure on the venous end, although to what degree this adds to the return of fluid to the vasculature is unknown.
Because the glucose in capillary blood is not fully delivered to the cells yet. Once the blood leaves the capillary and enters the vein, the glucose has then been delivered to the cells and the blood is considered used.
1. Venous bleeding (bleeding from the veins). 2. Arterial bleeding (bleeding from the arteries). 3. Capillary bleeding.
There are mainly two parts in Cardiovascular system. 1. Heart. & 2.Blood vessels. Blood vessels contains arterial system(aorta-artery-arteriols-capillary) & Venous system (venacava-vein-venules-capillary)