circadian rhythm

circadian rhythm

any periodic variation in physiological or behavioral activity that repeats at approximately 24-hour intervals, such as the sleep–wake cycle. Also called diurnal rhythm. Compare infradian rhythm; ultradian rhythm. See also biological rhythm.

Related Terms

anchor

anchor n. a reference used when making a series of subjecti...

enactment

enactment n. 1. the acting out of an important...

nominal scale

nominal scale a sequence of numbers that do not indicate or...

mata elap

mata elap see amok.

sensorimotor cortex

sensorimotor cortex areas of the cerebral cortex that are c...

method of constant adjustment

method of constant adjustment see method of limits.

Quick Info

Category Psychology Term
Definitions 1
First Letter C

Browse 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