Muscles involved in the movement of arm are
Striated
Unstriated
Cardiac
Smooth
As we learnt in
Location of Skeletal Muscles -
Skeletal muscles are present in tongue, pharynx, upper part of oesophagous, external anal sphincter, external uretheral, diaphragm. Diaphragm is under involuntary control.
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Skeletal muscle is a form of striated muscle.