ph regulation in blood

The water level in the blood changes the volume of the blood which affects the blood pressu..

The proteins act as buffers in regulating the acid and base concentration in blood..

It is a red coloured, viscous, alkaline (pH about 7.4) fluid flowing through the body of higher animals. The adult human body consists of 5-6 litres of blood. It has two components: Fluid plasma Solid formed elements The elements include corpuscles and platelet..

.g., nocturnal activity of some desert animals, long trips migration by many birds. E.g., Arctic terns, Siberian crane, American golden plover, Bison and caribou. vi) Homeothermy This is achieved through evaporation of sweat in the mammals from their bodies during summer and through insulation acti..

Blood Vessels - The human circulatory system is a closed circulatory system. The blood flows in closed vessels without coming in direct contact with the cells of the body. The walls of the blood vessels are made up of three layers: Inner endothelium - single layer of c..

Blood Vessels - The human circulatory system is a closed circulatory system. The blood flows in closed vessels without coming in direct contact with the cells of the body. The walls of the blood vessels are made up of three layers: Inner endothelium - single layer of c..

The transfer of blood from one person to another is called blood transfusion. In all cases of blood transfusion, it is necessary to match the blood group of the recipient with the blood group of donor. The following table represents the bloodh..

Heat is distributed evenly throughout the body as the blood circulates. The heat from the deeper warmer tissues are carried to the surface cooler part..

Hormones are informational molecules. They are secreted in response to changes in the environment inside or outside the body. These are released into the extracellular fluid, where they are diffused into the blood stream. The latter carries them from the site of production to the site of ..

They are small biconcave circular cells also called erythrocytes . They are thicker at the edges than in the centre. The erythrocytes are flexible so that they can pass through the narrow capillaries easily. They number 5 million per cubic mm in adult males and 4.5 million per cubic mm in..