+The **gag reflex** is an involuntary contraction of the throat's muscles, a natural protective [Reflex](/wiki/reflex). It is typically triggered by touch at the back of the mouth or pharynx, helping to prevent [Choking](/wiki/choking) and the ingestion of harmful substances.
+## See also
+- [Swallowing](/wiki/swallowing)
+- [Pharynx](/wiki/pharynx)
+- [Airway](/wiki/airway)