Classification of skeletal muscles of human body
Answers
Muscles are formed by the joining of many muscle fibres.
Explanation:
There are three types of muscles according to composition and function: (a) striated or voluntary, (b) nonlinear or involuntary and (c) cardiac.
Voluntary muscles engage on the bones and provide movement on treaties. Muscles are of different types and form tendon or aponeurosis. They are stimulated to function by the nervous system.
Muscles are nourished by blood vessels. There are usually 500 muscles in the body.
They make the body beautiful, shapely, functional. Their properties are contraction and expansion.
They are named according to works. Different body functions are done by muscles. Some muscle groups also work against each other like one muscle group lifts the arm, then another muscle group moves the arm down, that is, one group is narrower, the other is wider.
Muscles are always toned. They become tight due to the freezing of muscle juice in a dead person.
By consuming meat, with proper exercise, they are powerful. They get tired when working and become normal again with rest and nutrition.
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