Statement A: Cell junctions fuse the plasma membranes of cardiac muscle cells and make them stick together.
Statement B: Intercalated discs have gap junctions within them to enable the rhythmic contraction of the heart.

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Both statement A and statement B are correct.

Both statement A and statement B are incorrect.

Statement A is correct but statement B is incorrect.

Statement B is correct but statement A is incorrect.

answer is A.

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Detailed Solution

Cell junctions fuse the plasma membranes of cardiac muscle cells and make them stick together. Intercalated discs contain gap junctions which allow the cells to contract as a unit.

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