What happens to calcium when skeletal muscles recover from contraction?

Everyday Science / Branch of Science — Multiple-choice practice

  1. A. Released from the sarcoplasmic reticulum
  2. B. Released from the myosin head
  3. C. Exchanged for sodium ions
  4. D. Pumped into the sarcoplasmic reticulum

Correct answer

Pumped into the sarcoplasmic reticulum

Explanation

Explanation After muscle contraction, calcium is pumped back into the sarcoplasmic reticulum for muscle recovery.

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