In general, many people do not know the secrets contained in its body. These facts may not have thought of, but one would be surprised if the know. The fact that never imagined.
The human body from head, neck, trunk body, 2 arms and 2 legs is an overall physical structure of the human organism. The size of the human body is usually influenced by genes, and as an adult's body consists of 100 billion cells that are designed to support the functions of each organ, such as cardiovascular, digestive, immune, respiration, excretion, urination, musculoskeletal, nervous, endocrine and reproductive.
Because it is hidden facts that are not known to many people on a human body, as quoted from HowStuffWorks, Wednesday (30/12/2009):
