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Rhythms. Types of Rhythms Circadian: about 24 hours Ultradian: less than 24 hours. Core Body Temperature Variation is related to: Alertness Jet lag. Zeitgeber: time cue Free run rhythm about 25 hours. Rat Free Run.
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Types of RhythmsCircadian: about 24 hoursUltradian: less than 24 hours
Core Body TemperatureVariation is related to: Alertness Jet lag
Pineal GlandSecretes MelatoninAmount affected by:Light (suppression)Magnetic fields
Stages of Sleep – Awake, alert EEG Recording Beta waves Based on Hauri, 1982
Stages of Sleep – Relaxed, drowsy EEG Recording Alpha waves Based on Hauri, 1982
Stages of Sleep – Stage 1 EEG Recording Theta (6 CPS) Based on Hauri, 1982
Stages of Sleep – Stage 2 EEG Recording Sleep Spindle Based on Hauri, 1982
Stages of Sleep – Stage 3 EEG Recording Delta (1 CPS) Based on Hauri, 1982
Stages of Sleep – Stage 4 EEG Recording Delta (1 CPS) Based on Hauri, 1982