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what is the biggest organ in the human body?!

2007-03-30 17:19:12 · 12 answers · asked by love21 1 in Science & Mathematics Biology

12 answers

The skin is often known as "the largest organ of the human body". This applies to exterior surface, as it covers the body, appearing to have the largest surface area of all the organs. Moreover, it applies to weight, as it weighs more than any single internal organ, accounting for about 15 percent of body weight. For the average adult human, the skin has a surface area of between 1.5-2.0 square meters, most of it is between 2-3 mm thick. The average square inch of skin holds 650 sweat glands, 20 blood vessels, 60,000 melanocytes, and more than a thousand nerve endings

An organ is a structure that contains at least two different types of tissue functioning together for a common purpose. There are many different organs in the body: the liver, kidneys, heart, even your skin is an organ. In fact, the skin is the largest organ in the human body and provides us with an excellent example for explanation purposes. The skin is composed of three layers: the epidermis, dermis and subcutaneous layer. The epidermis is the outermost layer of skin. It consists of epithelial tissue in which the cells are tightly packed together providing a barrier between the inside of the body and the outside world. Below the epidermis lies a layer of connective tissue called the dermis. In addition to providing support for the skin, the dermis has many other purposes. The dermis contains blood vessels that nourish skin cells. It contains nerve tissue that provides feeling in the skin. And it contains muscle tissue that is responsible for giving you 'goosebumps' when you get cold or frightened. The subcutaneous layer is beneath the dermis and consists mainly of a type of connective tissue called adipose tissue. Adipose tissue is more commonly known as fat and it helps cushion the skin and provide protection from cold temperatures.

2007-03-30 19:55:52 · answer #1 · answered by smart_shailendra 2 · 0 1

the biggest organ in the human body is the skin

2007-03-31 00:29:39 · answer #2 · answered by DENG A 1 · 0 0

Skin is the largest organ of the human body.

2007-03-31 00:24:34 · answer #3 · answered by cb 2 · 0 0

skin is the biggest organ in our body...

You might be surprised to find out it's the skin, which you might not think of as an organ. No matter how you think of it, your skin is very important. It covers and protects everything inside your body. Without skin, people's muscles, bones, and organs would be hanging out all over the place. Skin holds everything together.

2007-03-31 00:34:31 · answer #4 · answered by Anonymous · 1 1

skin

2007-03-31 00:23:21 · answer #5 · answered by Anonymous · 1 0

by weight it's your skin, but is that "in" the body, well I guess the inside of the skin is....;-)

2007-03-31 01:03:07 · answer #6 · answered by BP 7 · 0 1

Your skin.

2007-03-31 00:23:22 · answer #7 · answered by eri 7 · 0 0

skin i like copying!

2007-03-31 21:12:29 · answer #8 · answered by kat1216@sbcglobal.net 2 · 0 1

your skin

2007-03-31 00:46:19 · answer #9 · answered by Anonymous · 0 0

Oh so tempting!

2007-03-31 00:22:27 · answer #10 · answered by surffsav 5 · 0 2

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