Chapter 4 Vocabulary

TERM USED TO DESCRIBE A PERSON WHO GETS INADEQUATE AMOUNTS OF SLEEP

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PEOPLE WHO CAN FUNCTION WELL ON LESS SLEEP THAN OTHER PEOPLE

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CONDITION THAT OCCURS WHEN PEOPLE FREQUENTLY GET LESS SLEEP THAN THEY SHOULD

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NATURALLY OCCURING PHYSICAL, BEHAVIORAL, AND MENTAL CHANGES IN THE BODY THAT TYPICALLY FOLLOW THE 24 HOUR CYCLE OF THE SUN

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PATTERN OF SLEEPONG IN A 24 HOUR PERIOD

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HORMONE THAT INCREASES FEELINGS OF RELAXATION AND SLEEPINESS AND SIGNALS THAT IT IS TIME TO GO TO SLEEP

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FATIGUE THAT PEOPLE FEEL AFTER CHANGING TIME ZONES WHEN THEY TRAVEL

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TYPE OF LIGHT FROM DIGITAL DEVICES, SUCH AS PHONES, TABLETS, TV'S AND COMPUTERS THAT PRODUCES LARGE AMOUNTS OF ENERGY

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ACTIVE STAGE OF SLEEP DURING WHICH YOUR BREATHING CHANGES, YOUR HEART RATE AND BLOOD PRESSURE RISE, AND YOUR EYES DART AROUND RAPIDLY

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CONDITION THAT RESULTS FROM DELAY IN THE SLEEP-WAKE CYCLE THAT AFFECTS A PERSONS DAILY ACTIVITY

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