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STD 11 - 17. Locomotion and movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 17. Locomotion and movement1 Mark
MCQ
Intercalated disc is found in
  • ✓
    Muscles of heart
  • B
    Vertebrae
  • C
    Muscles of legs
  • D
    Pubic symphysis
✓

Answer

Correct option: A.
Muscles of heart
a
Intercalated disc is found in cardiac muscle. It is an irregular transverse thickening of sarcolemma that contains desmosomes and hold cardiac muscle fibres together and gap junction that aid in conduction of muscle action potentials.

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