Which of the following muscle structures is the smallest? A. sarcomere B. fasciculus C. myofi bril D. muscle fi bre
Option A. Sarcomere is the smallest muscle structure. A sarcomere is a segment of a myofi bril. A muscle fi bre (cell) is a package deal of myofi brils, on the identical time as a fasciculus is a bundle of muscle fi bres
