3 years ago

Stimulates the sarcoplasmic reticulum to release calcium into the muscle cell.

1 answer:

8 0

Vertebrate striated muscle contraction is controlled (regulated) by the action of the proteins troponin and tropomyosin on the actin filaments. Nervous stimulationcauses a depolarisation of the muscle membrane (sarcolemma) which triggers therelease of calcium ions from the sarcoplasmic reticulum.

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