The mucosa of the upper larynx is innervated by the
(A)internal laryngeal nerve which is the afferent limb of the cough reflex. (B)external laryngeal nerve which is the afferent limb of the gag reflex. (C)internal laryngeal nerve which is the afferent limb of the gag reflex. (D)external laryngeal nerve which is the afferent limb of the cough reflex.
A