robbiemyers robbiemyers

16-06-2017
Health

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A disease deactivates the acetylcholine receptors at myoneural junctions. Would this prevent muscle contraction or muscle relaxation, and why?

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budwilkins budwilkins

16-06-2017

Prevent contraction, bc ACh must bind receptors, leading to Na+ rushing in --> Ca2+ release --> actin-myosin binding --> contraction

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