The Muscular System: skid Filament Theory 1.a. The thick filament is composed of what tinge? __________Myosin_____________ b. Flexing the star of this speck provides what is known as the ________Power Stroke_________________. 2.The myosin lead contains guts identifys for what deuce corpuscles? a. adenosine triphosphate b. Actin 3.Three molecules make up the trend filament. a. Which molecule has a ski binding site for myosin heads? __________Actin___________________ b. Which molecule covers this binding site? _________Tropomyosin________________________________________ c. Which molecule has a binding site for atomic number 20 ions? ____________troponin__________________________ 4.What molecule must bind to the myosin head in erect for it to disconnection with actin? ________ATP_________________ 5.Hydrolysis of the molecule in incertitude 4 returns the myosin molecule to the ______High Energy___________________ confirmation. 6.Binding of the myosin heads consecutive prevents _____________________ of the thin filament. 7.Name three roles for ATP in the capsule of muscle. a. energizing the power blow of the myosin mishandle bridge b.
Disconnecting the myosin head from actin c. actively transporting atomic number 20 back into the SR 8.What molecule is machine-accessible to the Z line? _____thick filament____________________ 9.Which of the interest shorten during contraction? (may be more than one) a. Thin filamentDoes not Shorten b. SarcomereShortens c. H zoneShortens d. Thick filamentDoes not Shorten 10.a. What is the name of the retard in which muscles become rigid after death? ____________rigor mortis_____________________ b. What is this condition ascribable to? want of ATP leads to the inability of the cells to actively pump calcium back into the sarcoplasmic reticulum, and the...If you want to get a full essay, order it on our website:
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