A) forceful sudden expiration
B) jerky incomplete inspiration
C) vibration of the soft palate during breathing
D) sign of indigestion
Correct Answer: C
Solution :
Hiccough (Hiccups) is the spasmodic contraction of the diaphragm followed by a spasmodic closure of the glottis, ie, a sharp in inspiratory sound. Stimulus is usually irritation of sensory nerve endings of digestive tract.
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