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ENT General 156c2d1c

Closure of glottis is by, all except -

A
Posterior cricoarytenoids
B
Lateral cricoarytenoids
C
Cricothyroid
D
Thyroarytenoids
High-Yield Explanation
Muscles which adduct the vocal cords (close the glottis) are thyroarytenoid, lateral cricoarytenoid, Interarytenoid (Transverse arytenoid), Cricothyroid.

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