We learn about the Superciliary McCurry reflex in anatomy lessons at school. But few people realize that there is also a reflex that bears its own name - the Supraorbital McCormack.
The source of this reflex is the lower nasal cavity, therefore the reflex is designated H2. Irritation of the nasopharynx leads to a turn of the head in the direction of irritation plus a contraction of the muscles that lift the upper eyelid - this is the McCorgan reflex. Normally, it occurs during feeding in children who suck intensively