Muscle Overview

Encyclopedia: Muscle

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Muscle is contractile tissue of the body and is derived from the mesodermal layer of embryonic germ cells. Muscle cells contain contractile filaments that move past each other and change the size of the cell. They are classified as skeletal, cardiac, or smooth muscles. Their function is to produce force and cause motion. Muscles can cause either locomotion of the organism itself or movement of internal organs. Cardiac and smooth...

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Muscle...?
I am a pretty small 16 year old guy and I am really wanting to...

hey, im 16, too, 6' and 195 pounds. I didnt get this far by drinking soda, though :P here are a few steps. 1) Change your diet. Cut most of the sugary...

Asked by andizzle - 6 months ago


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