AP EAMCET Medical 24 Apr 2019 Shift 2 Paper

Question : 66 of 160

Marks: +1, -0

Identify the correct order of stages in muscle contraction

Stimulus → Release of acetyle choline → release of Ca2+ ions → Excitation of triad system → sliding of thin filaments → Z-membranes brought closer
Stimulus → Release of acetyle choline → Excitation of triad system → Release of Ca2+ ions → formation of cross bridges → sliding of thin filaments → Z-membranes brought closer
Stimulus → Excitation of triad system → Release of acetyle choline → Release of Ca2+ ions → sliding of thin filaments → fomiation of cross bridges → Z-membranes brought closer
Stimulus → Exition of triad system → Release of Ca2+ ious → Release of acetyle choline → formation of cross bridges → Z-membranes brought closer → sliding of thin filaments

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