IMPORTANT POINTS

• Muscle fibres are cylindrical and branched.
• Intercalated discs are present at the junctions of cell.
• Striations are present but very faint.
• Cells are uninucleate.
• Cardiac muscles are involuntary.
• Performs slow and rhythmic contractions.
• Cardiac muscles never develop fatigue.
• Location: Myocardium of the heart.

#class 11 biology #class 11 zoology #animal tissues, #cardiac muscles, #muscles