Archive for the ‘Human Body’ category

Understanding the Immune System

Posted July 10th, 2009 by admin. Comment (0).

A collection of processes that are biologically motivated and which takes place within the organism. The immune system protects us against diseases. It identifies a large variety of viruses and small parasitic creepers and worms. Once it identifies the viruses it kills the affected tumor cells and pathogen. The immune system identifies the affected from [...]

Blood vessels of heart

Posted July 10th, 2009 by admin. Comment (0).

Different types of blood vessels are present in the heart. There are nothing but arteries, capillaries and veins. The job of carrying the different types of blood is also shared between the blood vessels that are the pure blood passes through arteries and the impure pass through the veins. Arteries and the veins are being [...]