Smooth and cardiac muscles are involuntary .... Skeletal muscles are voluntary .
Voluntary is something you consciously choose to do and involuntary is something that automatically happens.
the 3 types of mucsles are cardiac,smooth,skelatal mucsle.
No
involentary
Autonomic nerves.
No
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femur
its your carve mucsle
the gluteals
hamstring
age and muscle mass