The skin is the body's initial defense against bacteria, viruses and other microbes. Human skin color is determined by the interaction of melanin, carotene and hemoglobin. Storage of water ...

The five vital organs in the human body are the brain ... the reproductive system also supports the growth of a fetus. The skin is the body’s largest organ. It is part of the integumentary ...

From the heart's blood-pumping ability to the liver's filtering power, each component of the human ecosystem ... counterparts. The skin is the largest organ in the body. It is an external ...

Your skin is your body’s largest external organ. It provides a barrier between your body’s essential organs, muscles, tissues, and skeletal system and the outside world. This barrier protects ...

The skin is ... parts of the body. For example, skin is thicker on the soles of the feet and palms of the hands, and thinner on the eyelids and genitals, StatPearls states. Human skin is composed ...

If you can see the Flash movie then please ignore this message. Your skin is your largest organ. It covers your entire body and has a surface area of around 2 square metres. Its thickness varies ...

There are several hundred peripheral nerves throughout your body. The many sensory nerves that bring sensation from the skin and internal organs merge together to form the sensory branches of the ...

You may think of yourself as human, but 90 percent of the cells in your body are actually bacterial. That’s 100 trillion microbes living on your skin, in your gut, up your nostril—any body ...