A triad consists of a T-tubule sandwiched between sacs of the sarcoplasmic reticulum.

Name: A triad consists of a T-tubule sandwiched between sacs of the sarcoplasmic reticulum.
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This is a correct statement describing the triad structure in muscle cells. The T-tubule is surrounded by two terminal cisternae of the sarcoplasmic reticulum, forming a triad. This arrangement plays a key role in excitation-contraction coupling during muscle contraction.

A Triad Consists of a T-Tubule Sandwiched Between Sacs of the Sarcoplasmic