Biology, asked by Rashmi7217, 9 months ago

After a skeletal muscle fibre is treated with membrane permeable drug that speeds up the action of SR ca2+-ATPase how would be the first twitch differ?

Answers

Answered by khushi146583

Calcium-Induced Calcium Release

Muscle contraction ends when calcium ions are pumped back into the sarcoplasmic reticulum, allowing the muscle cell to relax. ... The inward flow of calcium from the L-type calcium channels activates ryanodine receptors to release calcium ions from the sarcoplasmic reticulum

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