Chapter 9: Muscles Mock test Questions and Answers 100% Approved

Chapter 9: Muscles Mock test Questions and Answers 100% Approved In performing any given movement, the muscles performing the actual movement are called the prime movers or agonists - true Skeletal muscle is involuntary - false The dark bands of skeletal muscle are made of thick filaments (myosin) - true The movable attachment, where the effects of muscle contraction are seen, is called the origin - false; insertion When lifting a weight, muscles become shorter and thicker but the tone or tension remains the same and is referred to as isometric contraction - False A decrease in muscle bulk due to a lack of exercise is called ______ - atrophy A form of rheumatism that does not affect the joints is called _____ - fibromyalgia