Which of the following associations pertaining to the muscles of the larynx is incorrect?

A) posterior cricoarytenoid muscles—widen rima glottidis
B) cricothyroid muscles—raise pitch of voice
C) thyroarytenoid muscles—lower pitch of voice
D) lateral cricoarytenoid—adduct vocal folds
E) transverse and oblique arytenoid muscles—relax upon swallowing


Ans: E

Anatomy & Physiology

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