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siniylev [52]
3 years ago
10

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

Biology
1 answer:
Helga [31]3 years ago
8 0
Vertebrate striated muscle<span> contraction is controlled (regulated) by the action of the proteins troponin and tropomyosin on the actin filaments. Nervous </span>stimulation<span>causes a depolarisation of the </span>muscle<span> membrane (sarcolemma) which triggers the</span>release of calcium<span> ions from the </span>sarcoplasmic reticulum<span>.</span>
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