BIOL 223 EXAM 3 STUDY GUIDE-1 (2020) – Nevada State College | Muscular System

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BIOL 223 EXAM 3 STUDY GUIDE-1 (2020) – Nevada State College Exam 3 Review Muscular System Chapter 9 • What is muscle atrophy? • What are cramps? • What is muscular dystrophy? • What... is the origin and insertion of a muscle? • What is synergist? Antagonist? • What do we call muscles that have their fasciculi arranged like barbs of a feather along a common tendon? • What kind of muscles act as a sphincter? • The muscle extensor digitorum longus is named on what basis? • What is the muscle trapezius named for? Shape? Length? Function? • When you say quadracep femoris, what is the name based on? • If you hyperextend your head, which class lever system does it represent? • If you flex your elbow, which class lever system does it represent? • If you contract your left sternocleidomastoid, what would happen to your head? • Raising your eyebrows is the action of which muscle? • Puckering your lips? • Chewing gum? • If you have hypertrophied mentalis muscle, what would you have? • What is the major movement of a muscle that is used during breathing? • What type of contractions would your abdominal muscles do against your vertebral column (vomiting, childbirth, defecation, etc.)? • What are the muscles of the rotator cuff? What is their function? • Someone injures their shoulder hitting a ball high up, which muscle of the rotator cuff would be damaged? - - -- - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - • When a muscle performs concentric contractions, what happens to the tension it produces as it shortens? • What is psychological fatigue? • What is rigor mortis? • What is lactic acid a bi-product of? • What does oxygen debt represent? Trying to replenish the cells that have used up their oxygen after exercise. • What is the affect of anaerobic activity? What would it do to your muscular strength? • What affects does aerobic exercise have on fast-twitch and slow-twitch fibers? [Show More]

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