This app contains all the list of all muscle names. When you click the muscle name it will give the description like muscles name and ORIGIN: In summary, skeletal muscles are attached to bones on each end by tendons. The origin is the fixed attachment, while the insertion moves with contraction. The action, or particular movement of a muscle, can be described relative to the joint or the body part moved. INSERTION: In summary, skeletal muscles are attached to bones on each end by tendons. The origin is the fixed attachment, while the insertion moves with contraction. The action, or particular movement of a muscle, can be described relative to the joint or the body part moved. ACTION : In summary, skeletal muscles are attached to bones on each end by tendons. The origin is the fixed attachment, while the insertion moves with contraction. The action, or particular movement of a muscle, can be described relative to the joint or the body part moved. NERVE: The basic unit of living tissue is the cell. ... Nerve cells and muscle cells are excitable. Their cell membrane can produce electrochemical impulses and conduct them along the membrane. In muscle cells, this electric phenomenon is also associated with the contraction of the cell. We are always trying to improve our product. Feel free to contact us. Note:- We are accepting your ideas and build a new product. we give credit to that user in that product as well as the user can see the name in Playstore.