Which of the following is false about phases of swallowing: (A) Oral phase: it's voluntary phase involving V, VII and XII nerve, (B) Pharyngeal phase: is reflex and involuntary, chewing, breathing, coughing and vomiting concomitantly inhibited during this phase, (C) Eosophageal phase: under voluntary neuromuscular control and involves peristalsis and relaxation phase., (D) Movement of bolus posteriorly is controlled by IX and X nerve
Answer is C. None