Find over 25,000 psychological definitions


central nucleus

a nucleus forming part of the corticomedial group in the amygdala within the brain. It receives input from other amygdaloid nuclei and projects to the hypothalamus and many brainstem structures, including the periaqueductal gray. It is involved (among other things) in fear behavior.

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

January 19th 2025

confidence limit

confidence limit

either of the values at the upper and lower ends of a confidence interval, which provide an estimated range for the value of a population parameter. Also called confidence bound.