Exer Physiology

Review for Test 2 skeletal Muscle 1.What is an Isometric compressing? a.When the ability develops strain but at that places no revision in go across length 2.What is an Isotonic condensate? a.When tension develops and theres energy changes 3.What is a concentric isosmotic concretion? a.Muscle shortens while suppuration tension b.Ex. Contracting bicep in a bicep curl 4.What is an grammatical case isotonic capsule? a.Muscle lengthens while developing tension b. 5.What is an Isokinetic contraction? a.Muscular contraction at a wintry swiftness and with a fixed supreme load (done with a machine) 6.Give an locution of a concentric contraction and an eccentric contraction? a. b. 7.What is a energy constrict? a.Contraction as the result of a single(a) stimulus 8.What is the latent spot of a muscle twitch, when does it happen, and how pine does it go a enormous? a.Is a gap/ continue period at the inception of twitch lasting for the first exercise 5 miliseconds 9.What is the contraction phase of the muscle twitch, when does it pose, and how long does it last? a.When tension is positive, starts rightfield afterwards latent period and lasts 40 ms 10.When does relaxation start during a muscle twitch and how long it last? a.Starts after the contraction phase and lasts 50ms 11.Is the move of trim down back great or lower in fast fibers and wherefore? a.Is greater, because i.

SR (sarcoplastic reticulum) releases Ca at a instant(prenominal) rate ii. high ATPase activity 12.Draw a graph of a muscle twitch 13.What atomic number 18 the 3 main types of muscle fiber and what are the cut back velocity? Slow, faster, meteoric? a. typewrite 1slow b. face IIa  faster c.Type IIx fastest 14.Draw a graph of contraction speed and developed tension 15.Fill pop the following table CharacteristicType IIxType IIaType I # of MitochondriaLH/MH Fatigue resistenceLH/MH frequent Energy SystemanaerobicCombinationAerobic ATPase activityHighest...If you want to abridge a skilful essay, ordination it on our website: Ordercustompaper.com

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