THE EVOLUTIONARY THEORY OF SLEEP AND WAKEFULNESS.
D005075:Biological Evolution; D002540:Cerebral Cortex; D003243:Consciousness; D006801:Humans; D010507:Periodicity; D010827:Physiology; D012146:Rest; D012890:Sleep; D014851:Wakefulness
CEREBRAL CORTEX; CONSCIOUSNESS; EVOLUTION; PERIODICITY; PHYSIOLOGY; REST; SLEEP