NETSCAPE NETCENTER spacer   Search  -  WebMail  -  My Netscape  -  Buddy Chat  -  Help  -  Download
Encyclopedia

circadian rhythm:

circadian rhythm: see rhythm, biological.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

More on circadian rhythm from Fact Monster:

  • biological rhythm - rhythm, biological rhythm, biological, cyclic pattern of physiological changes or changes in ...
  • biorhythm - biorhythm biorhythm or biological rhythm,cyclic pattern of changes in physiology or in activity of ...
  • pineal gland - pineal gland pineal gland , small organ (about the size of a pea) situated in the brain. Long ...
  • seasonal affective disorder - seasonal affective disorder seasonal affective disorder (SAD), recurrent fall or winter depression ...
  • Encyclopedia: Biology: General - Encyclopeadia articles concerning Biology: General.

See more Encyclopedia articles on: Biology: General

© 2000–2008 Pearson Education, publishing as Fact Monster