We all have reflexes. They are a type of involuntary movement or action that occurs in response to a stimulus. When you go to the doctor, and they hit your knee with a light hammer, your leg ...

LONDON. Royal Society, November 1.—E. G. T. Liddell and Sir Charles Sherrington: A comparison between certain features of the spinal flexor reflex and of the decerebrate extensor reflex respectively.