Find over 25,000 psychological definitions


zygomaticus

n. the set of muscles, innervated by the facial nerve, that activates the movement of the upper lip outward, upward, and backward. Its activity is recorded in studies of emotion.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

June 17th 2024

loss of consciousness (LOC)

Sorry, "loss-of-consciousness-loc" is not in the Dictionary of Psychology. Please report to APA if you believe this is an error.