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AIIMS 2013
Exam
AIIMS
Year
2013
Subject
Zoology
Chapter
Structural Organisation in Animals

AIIMS 2013 · Zoology · Structural Organisation in Animals

Intercalated discs are characteristic of muscles found in

Intercalated discs are characteristic of muscles found in

Options

  1. Aheart
  2. Bthigh
  3. Curinary bladder
  4. Dstomach

Correct answer

A. heart

Step-by-step 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.
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