Exam 7: The Muscular System: Movement for the Journey

Some muscular diseases can cause ________, which is a condition of irregular muscle movement and lack of muscle coordination.

An electromyograph records electrical activity in muscles.

Approximately ________ percent of the body's weight comes from its muscles.

Strains (tears) or ________ can be caused by an acute injury or chronic overuse or disease.

The end of the muscle that is attached to the moving bone is the ____________.

The sternocleidomastoid is attached at the sternum, mastoid process and ____________

Myasthenia gravis is a(n) ________ disorder.

List the rules for naming muscles

The pectoralis major muscle is named for its action.

Cardiac muscle is only found in the heart.

Endurance training results in ________.