Which of the following reflexes test the integrity of nucleus ambiguus
Nucleus ambiguus involves cranial nerves 9th, 10th & 11th . It involves the nerve supply to soft palate , larynx & pharynx which is involved in speech & swallowing. Gag reflex: Contraction of the constrictor muscle of the pharynx elicited by touching the back of the pharynx.
Jaw jerk
Stapedial reflex
Gag reflex
Corneal reflex
Cranial Nerves