Your liver is able to transform these ingredients into others like in an alchemistic laboratory. Your body has an almost perfect thermostat , which keeps it at a temperature of 37 degrees with accuracy to some tenths of a degree. In case of disease, it increases your temperature, to kill bacteria or other intruders. Your body cells renovate themselves regularly until old age. Your body is able to reproduce .
Information regarding the new body is contained in the semen and the egg.
The endocrine system with its hormones keeps all your organs in optimal working condition and in proper coordination. Millions of bacteria, parasites, viruses, prions and fungi live on your skin and inside your body. Some of these foreign elements have roles to play in the functioning of your body. Some are the causes of horrible infections and diseases. Under normal conditions they cannot do any harm because there are too few of them.