The Oral Phase of Swallowing Is Under __________ Control and the Pharyngo-Esophageal

Multiple Choice

The oral phase of swallowing is under __________ control and the pharyngo-esophageal phase is __________.

A) central nervous system;also controlled by the central nervous system
B) central nervous system;controlled by autonomic reflexes
C) autonomic nervous system;controlled by autonomic reflexes
D) voluntary;also voluntary
E) involuntary;also involuntary