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建立人际资源圈Body_Systems
2013-11-13 来源: 类别: 更多范文
Body Systems
Body Systems
There are 10 body systems, one of them is the Integumentary (skin). It is
composed of hair, skin, nails, sence receptions and oil glands. Its functionis
to protect from outside, to regulate the body temperature, to make synthesis of
hormones & chemicals and is used as a sense organ.
Another one is the Skeletal System (bones). It is made of about 206 bones, that
are divided in tho categories: axial bones (in the body by itself) and
apendicular bones (arms & legs). We have Joints too. Thei`re divided in Ball
Socket (like elbow and shoulders) and sattle (fingers). This system`s function
are movement, storage of minerals, blood formation, support of the body and
protection of body parts. The next one is the Muscular System. It is composed of
muscles (dah). The muscles are divided in visceral or involuntary or smooth (The
one in the organs, like intestines), skeletal or voluntary or striated (found
superficial to the bones, like biceps, triceps...) and
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