Answer:
Sarcoplasm.
Explanation:
Sarcoplasm is comparable to the cytoplasm of the other cell. The main constituents of sarcoplasm is glycosomes, myoglobin and calcium.
Sarcoplasm is the cytoplasm of the muscle fiber or muscle cells. The sarcoplasm helps in the muscle contraction and regulation of muscle fibers. The cell membrane of sarcoplasm is sarcolemma.
Thus, the answer is sarcoplasm.
