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Sleep

Across
Permanent and overwhelming feelings of sleepiness or fatigue.
Brain waves shown on a EEG when you are awake.
Occurs when circadian rhythms do not match with the external clock time.
Person is partly awake and performs actions but has no memory of them.
With this sleep disorder, the person can stop breathing.
Severe sleep disorder where the safeguard of paralysis is gone and violent dreams are acted out.
Deeper brainwaves found in stage 3 and 4 of sleep.
It takes one day for each _____ of time change to re-set your circadian clock.
Require up to 16 hours of sleep per day.
Hypnagogic sensations occur during stage 1 of sleep. You may jerk your body or feel like you are ________
We spend approximately 25% of our sleep in this type of sleep.
Down
The amount of sleep needed varies among individuals and with _____.
We spend 75% of our sleep in this type of sleep.
Involves screaming, sweating, confusion and rapid heart rate during sleep but usually no memory of it.
Disorders that frequently interfere with sleep.
The amount of our lives that we spend sleeping.
Brain waves found in stage 1 of the sleep cycle.
____ rhythm regulates physiological responses within a 24-25 hour time period.
This does not influence our circadian rhythm.
Prolonged and abnormal inability to get adequate sleep.
Those 70 or older may only need about ____ hours of sleep per night.