Bio 252 exam 2 (muscular system)Correct 100%
Is skeletal muscle always attached to bone? - ANSWER no, example is the tongue the sliding filament theory - ANSWER -sufficient evidence to prove theory -upon stimulation, the myosin heads bind to actin and sliding begins -thin filaments slide past thick ones -Z-disc becomes shorter -heads will leave one binding site and move to the next -elastic fibers bring the thin filaments back to their original state (elasticity) -A band stays the same -sarcomere shortens -myosin section becomes smaller because of overlap M line - ANSWER complex of proteins that work as a complex that thick filaments wil bind to H zone - ANSWER thick filaments only Z disc - ANSWER made of proteins
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- BIOS 252
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- BIOS 252
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- May 8, 2024
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bio 252
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bio 252 exam 2 muscular systemcorrect 100bio 25
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is skeletal muscle always attached to bone an
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the sliding filament theory answer sufficient
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