NEET PG DENTAL EXAM

Detailed explanation-1: -Cardiac muscle, found in the walls of the heart, is also under control of the autonomic nervous system. The cardiac muscle cell has one central nucleus, like smooth muscle, but it also is striated, like skeletal muscle. The cardiac muscle cell is rectangular in shape.

Detailed explanation-2: -showing intercalated disks. Cardiac muscle cells are joined end to end at special junctions called intercalated discs (id). These appear as dark lines that are perpendicular to the axis of the cell (they run across the cell).