Biological Clock

By Dustin on February 11, 2008 1:00 PM Posted in:

Biological Clock. Colloquial. Refers to an inherent timing mechanism responsible for controlling various physiological and behavioral cycles. Its measurement of time facilitates the nervous system’s integration of the needs of the body with the demands of the environment.

FYI: Jennifer Aniston turns 39 today. Tick. Tick. Tick. Happy Birthday, Jen! Tick. Tick. Tick.

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