Skeletal muscle moves the body.
Skeletal muscles are attached to the bones by tendons and the main function is to move the body, maintain posture as well as generate body heat.
Of our total body mass about 30 to 40 percent is compromised of skeletal muscle. There are three different types of skeletal muscle: skeletal, smooth, and cardiac. Skeletal muscles are called voluntary muscles since they come under the control of the nervous system in the body and are involved in functioning of different parts of the body.
Peristalsis is the one responsible that squeezes food through the digestive tract.
The four chambers make up the heart: two upper chambers known as left atrium and right atrium and the left and right ventricles in lower chambers.
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