Question

fill in the blank question
the connection between the stimulation of muscle fiber and its contraction involves an increase of calcium ions in the sarcoplasm and is called

coupling.

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Explanation:

In muscle physiology, the process that links muscle - fiber stimulation to contraction with an increase of calcium ions in the sarcoplasm is a well - known concept. This process is called excitation - contraction coupling.

Answer:

excitation - contraction