Question

Which of the following statements is correct about the cardiac muscles?
1. It is present in heart only
II. The plasma membranes of adjacent cardiac cells interlock at intercalated disc
III. The intercalated disc contains desmosome (adhering ) and gap junction
IV. Gap junctions makes the cardiac cells to contract as a unit
(a) AH
(b) I and III only
(c) ll and IV only
(d) 1 and ll ooly​

Answer 1

The answer is d......

Hope it helps ♥

Answer 2

Answer:

d is the answer but not 100%sure

please mark me brainliest