Csr Flashcards
Alpha waves
Electric brain waves and the frequency range of 8 to 12 hertz
Beta waves
Electric Brain waves in the frequency range of 12.0 to 30 hertz
Central sleep apnea
The reduction of the brains transmission respiratory muscles resulting in the cessation of breathing
Circadian rhythm
Process that regulates the sleep wake cycle
Delta waves
High amplitude electrical brain waves in the frequency range of 1.0 to 4 hertz
EEG 
Measurement of the Brains electrical activity
Hypersomnia
A disorder of excessive daytime fatigue without improvement at the more sleep
Insomnia
Inability to sleep
K complex
Electrical wave form of a EEG seen mainly during stage two sleep cycle
Melatonin
Hormone that regulates to sleep wake cycle
Narcolepsy
 chronic sleep
Obstructive sleep apnea
Upper airway collapse in obstruct while sleeping
Polysomnograph
Attest the documents heart rate blood pressure breathing and brain wave patterns
Sleep spindles
Sudden burst of oscillatory activity 
Sleep wake homeostasis
Assist the body to remember to sleep after a given time