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The Muscular System: Sliding Filament Theory 1.         a. The inscrutable string is composed of what tinge? myosin b.         Flexing the head of this iota provides what is cognize as the             muscle contration ( provide stroke) 2.         The trail bridge (myosin head) contains dressing identifys for what ii molecules? a. adenosine triphosphate b. Actin 3.         trey molecules make up the debase fibril. a. Which molecule has a fecundation site for myosin click bridges? Actin b. Which molecule covers this cover charge site? Tropomyosin c. Which molecule has a binding site for calcium ions? Troponin 4.         What molecule must bind to the cross bridge in commit for it to disconnect with actin? ATP 5.         Hyd rolysis of the molecule in doubtfulness 4 returns the myosin molecule to the             high energy confirmation. 6.         Binding of the cross bridges consecutive prevents slipping back toward resting position of the thin filament. 7.         Name three roles for ATP in the contraction of muscle. a. perk up the power stroke of the myosin cross bridge b.

disconnecting the myosin head from the binding site on actin at the last of a power stroke c. actively transporting calcium ions into the sarcoplasmic reticulum. 8.         What molecule is machine-accessible to the Z line? Actin 9.          Which of the following shorte! n during contraction?  (may be more than one) a. Thin filament                  b. Sarcomere                c. H zone          d. dense filament 10.        a. What is the name of the condition in which muscles become rigid aft(prenominal)             demolition? Rigor mortis b. What is this condition due to? It is due to the depletion of ATP. Without ATP, the calcium ion pumps no longer function. The exposed actin binding sites...If you want to ask a full essay, order it on our website: OrderEssay.net

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