Which microscopic structure is found only in the cardiac muscle tissue?
A)myosin
B)tropomyosin
C)sarcomeres
D)intercalated discs
E)striations

Question

Quizplus · Accepted Answer

Intercalated discs are unique to cardiac muscle tissue and help to synchronize the contraction of adjacent cells. The other structures listed (myosin, tropomyosin, sarcomeres, and striations) are also found in skeletal muscle tissue.

Which Microscopic Structure Is Found Only in the Cardiac Muscle