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Isotonic And Isometric Contraction Summa...

Isotonic And Isometric Contraction Summation || Rigor Mortis Energy || Coris Cycle Refractory Period || Oxygen Debt Muscle Fatigue || Differences Between Red And white Muscle Fibers

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Energy Sources In Muscle Cori's Cycle Muscle Fatigue And Oxygen Debt Rigor Mortis Red And White Muscle Fibers Some Important Terms Disorders OF Muscular System

Sliding filament theory || composition and energy sourses OF muscle || cori cycle || red and white muscle disorders OF muscular system

Assertion : During exercise, a person undergoes fatigue very soon. Reason : During this period , muscle fibres undergo oxygen debt.

Following are given differences between red muscle fibres and white muscle fibres. Which of them is / are incorrect ?

Answer the following briefly : (a) How does the muscle shorten during its contraction and lengthen during its relaxation ? (b) What biological functions are served by the skeletal system ? (c ) What type of muscles will be antagonistic to pronators and abductors respectively, and why ? (d) Why a red muscle fibre can work for a prolonged period while a white muscle fibre suffers from fatigue after a shorter work? (e ) Where from the muscle gets energy for its contraction ?