Classic Classic Quiz Muscular System by Angelaxiong Angelaxiong 1 793 played - 12 yrs ago Part 2 QUIZ 17 QUESTIONS medium 1 When a muscle contracts & the end of the muscle do not move or the body part of that the muscle affects does not move, the contraction is considered an _____ contraction. IsometricIsotonicIsotonerIsocentric 2 When the distance between the ends of a contracting muscle decrease, the isotonic contraction is said to be _____. IsometricIsotonicConcentricEccentric 3 When you do a push-up, . what muscle action occurs? EccentricIsotonicConcentricAll of the above 4 When an isolated and specific action occurs, the muscle responsible for that action is called the _____. SynergistAntagonistAgonistFixator 5 When a prime mover contracts, there is a muscle that causes the opposite action. It is called the _____. SynergistAntagonistAgonistsFixator 6 Muscles that assist the prime mover are called _____. AntagonistsAgonistsFixatorSynergists 7 What is the primary function of the biceps? Flex the elbowExtend the elbowRotate the elbowAdduct the elbow 8 A _____ is a sudden involuntary contraction of a muscle or a group of muscles. StrainSprainSpasmTear 9 Muscle _____ is/are the most common injury to muscle. SprainsStrainsAtropySpasms 10 The majority of muscle strains (80%) occur to the muscle _____ or at the junction between the muscle and the tendon. InsertionOrginBellyBack 11 Muscle ____ is an enlargement of the breadth of a muscle as a result of repeated forceful muscle activity. StrainHypertrophyAtrophySpasms 12 Muscle spasms are considered _____ when they are sustained over a period of time. TonicClonicCrampsSpasms 13 Massage directly on the site of a(n) _____ cramp or charley horse is contraindicated. AcuteTonicClonicSubacute 14 _____ are shortened, contracted muscles are muscle groups where the muscle atrophies and shrinks while the connective tissue thickens. FracturesCrampsContracturesStrains 15 If a muscle cannot be contracted or is only contracted very weakly, the muscle tissue will rapidly degenerate and begin to waste away. This is called muscle ____. HypertrophySclerosisAtrophyDystrophy 16 _____ is a chronic inflammatory disease of the connective tissue that may affect many body tissues and organs. TenonitisFibromyalgiaLupus erythematosusMusclar dystrophy 17 _____ is characterized by pain, fatigue, and stiffness in the connective tissue of the muscles, tendons, and ligaments. TendonitisFibromyalgiaLupus erythematosusMuscular dystrophy