Regarding the structure of cardiac muscle, which statement is INCORRECT?

Question

TuteeHUB · Accepted Answer

intercalated discs occur at Z-lines

TuteeHUB · Answer

T-system lies at Z-lines

TuteeHUB · Answer

functions as a syncytium due to the presence of tight junctions

TuteeHUB · Answer

contains large numbers of elongated mitochondria

TuteeHUB · Answer

thin filaments include troponin T, C and I

1.	Regarding the structure of cardiac muscle, which statement is INCORRECT?
A.	T-system lies at Z-lines
B.	functions as a syncytium due to the presence of tight junctions
C.	intercalated discs occur at Z-lines
D.	contains large numbers of elongated mitochondria
E.	thin filaments include troponin T, C and I
Answer» C. intercalated discs occur at Z-lines

Discussion