Pharyngeal reflex and Physiological reaction

Pharyngeal reflex noun - Normal reflex consisting of retching; may be produced by touching the soft palate in the back of the mouth.

Physiological reaction and pharyngeal reflex are semantically related. In some cases you can use "Physiological reaction" instead a noun phrase "Pharyngeal reflex".

Physiological reaction noun - An automatic instinctive unlearned reaction to a stimulus.

Pharyngeal reflex and physiological reaction are semantically related. Sometimes you can replace phrase "Pharyngeal reflex" with "Physiological reaction", this phrases are similar.