Chapter 4 Vocabulary

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

PEOPLE WHO CAN FUNCTION WELL ON LESS SLEEP THAN OTHER PEOPLE

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

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

PATTERN OF SLEEPONG IN A 24 HOUR PERIOD

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

FATIGUE THAT PEOPLE FEEL AFTER CHANGING TIME ZONES WHEN THEY TRAVEL

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

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

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