Chapter 15: Axial Muscles Patton: Anatomy and Physiology, 10th Edition Exam|Questions and Answers| 100% Correct

Chapter 15: Axial Muscles Patton: Anatomy and Physiology, 10th Edition Exam|Questions and Answers| 100% Correct Skeletal muscles constitute approximately ____ of our body weight. 50% The connective tissue sheath that envelops bundles of muscle fibers is the: perimysium The covering of individual muscle fibers is the: endomysium Groups of skeletal muscle fibers are bound together by a connective tissue envelope called the: perimysium An aponeurosis could be described as a: flat sheet of connective tissue connecting muscle to other structures Muscles that contract at the same time as the prime mover are called: synergists and fixators Which of the following is not a component of a lever system? fixator The type of lever arrangement in which the pull is exerted between the fulcrum and resistance or weight to be moved is a _____-class lever. third Muscles may be named according to: function, direction of fibers, points of attachment The sternocleidomastoid muscle is an example of a muscle named for its: points of attachment A muscle that assists with mastication is the: masseter The muscle that draws the eyebrows together, producing vertical wrinkles above the nose (frowning), is called the: corrugator supercilii Which of the following muscles has fibers on a transverse plane? transverse abdominis Which of the following muscle(s) fu