Intercalated discs are characteristic of muscles found in

Intercalated discs are characteristic of muscles found in
  1. heart
  2. thigh
  3. urinary bladder
  4. stomach

Solution

Cardiac muscle fibres are found in the wall of heart. They have dark intercalated discs at intervals. These are specialized regions of cell membranes of two adjacent fibres. They permit the wave of muscle contraction to be transmitted from one cardiac fibre to another.

Asked in: NEET 2009 (Mains)

Practice more Structural Organisation in Animals questions on Aicharya