填空题
1. The result of lack of sleep
■ Irritable, groggy and exceptionally 1
2. Experiment:
■ Sleeping time: 8 hours
Exhibited fewer attention lapses
■ Sleeping time: 6 hours
Reacted 2 to a drunk person
■ Sleeping time: 4 hours
Suffered 3 falling asleep
3. How to recover?
■ Short-term sleep deprivation
Several nights of 4 sleep
■ Weeks-to-months sleep deprivation
Require 5 time to recovery
■ Months-to-years sleep deprivation
Recovering time is 6
4. How much sleep do we need?
■ Ideal time
7 hours in average
■ Sleep less than 7 hours
Heart disease, 8 and diabetes
9 higher risk of death
■ Sleep more than 8 hours
Heart disease, obesity and diabetes
30% increase risk of mortality
■ 10 play a role in variation of the sleeping time needed