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

radical empiricism

radical empiricism 1. a metaphysical position propounded by...

characteristic

characteristic n. 1. a particular feature or qu...

RNG

RNG abbreviation for random number generator.

functional selection

functional selection the survival, over time, of capacities...

sport socialization

sport socialization the process of using sport as a medium...

ex vivo

ex vivo referring to procedures taking place outside of a l...

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