Knee Jerk — synonyms, definition

1. knee jerk (Noun)

2 synonyms
knee-jerk reflex patellar reflex
1 definition

knee jerk (Noun) — A reflex extension of the leg resulting from a sharp tap on the patellar tendon.

8 types of
inborn reflex innate reflex instinctive reflex physiological reaction reflex reflex action reflex response unconditioned reflex