The effects of 3-h nap in the early morning on performance and sleepiness during prolonged continuous works were studied. After one night sleep recording, subjects performed prolonged works for 20 hours. Following the 20 hours of works, four subjects took a 3-h nap lying in a bed (0400-070...
Whether it's a demanding job, school exams or a screaming baby, there are plenty of reasons why people may only sleep for four hours at night — but is four hours of sleep enough? TODAY.com spoke to doctors bout what happens when you sleep for four hours a night, the health effects ...
The aim of this study was to investigate how 43 hours of total sleep deprivation (TSD) influences executive control functions. Forty participants were assigned to either a TSD or a control group (no sleep deprivation; NSD group) and both groups were tested at 2:00am on day 3 (after 43 ...
The purpose of this study was to compare the effects of 32 hours of sleep deprivation on anaerobic performance. Five males and two females completed a Wingate test, along with three dominant hand tests of maximum grip strength, in a well rested state (control), and after 32 hours of sleep...
说的是睡眠时间问题.G项:Most of us need around 8hours of good-quality sleep a night to function properly.我们大多数人每晚需要8小时的高质量睡眠才能正常工作.符合语境,故选G.3.A.理解判断题.本段分别介绍了偶尔性的睡眠不足和长期性的睡眠不足对健康的影响.A项:What happens if we don't sleep?
(3)D.细节理解题。根据第三段的"participants in a sleep laboratory who were limited to five hours of sleep on weekdays gained nearly three pounds over two weeks"可知,实验参与者两周增重了将近三磅。所以选项A错,排除A;根据第三段的"those gains from weekend disappear when people return to the ...
This study demonstrates differential effects of partial sleep deprivation (SD) on sleep architecture and psychomotor vigilance task (PVT) performance using two different protocols (sequentially) that each restricted daily sleep to 3 hours in healthy adult men. The protocols differed only in the period...
根据文章第一段The negative health effects of being economical on sleep during the week can't be reversed by marathon weekend sleep sessions, according to a new study.(一项新的研究表明,在工作日节省睡眠时间对健康的负面影响是无法通过马拉松式的周末睡眠来逆转的)以及文章主要内容为说明长期周末补觉会给...
3 The phrase deprived of in paragraph 1 is closest in meaning to A. disgusted by B. capable of C. kept from D. worried about 4 The purpose of the study described in paragraph 2 was to determine A. how many hours people can survive without sleep ...
D.show people will someday notice the bad effects of sleep deprivation 【3】What does the underlined word “prioritize” in the last paragraph probably mean? A.Putting tasks in order of importance. B.Getting more than enough of something to deposit it. ...