Sleep is an essential part of the brain and body’s repair and renewal processes, helping fix the day’s damage and prepare us for the next day. In sleep, our nervous system also gets a needed moment of rest, as our heart and blood vessels relax, and our immune system gets a boost ...
Magaret Thatcher, the former British prime minister, famously needed only four hours of sleep to feel well-rested and energetic. Researchers suggest that Thatcher probably had one of the gene mutations. However, most of us aren't this lucky. Less than 1% of humans have one of these mutations...
Eli:The addy wasn't cutting it for me anymore, so I just-- I needed something a little bit stronger.阿得拉对我来说慢慢失效了,所以我需要药效更强的东西。cut it:(某人或某物)有用柯林斯英语释义:If you say that someone can't cut it, you mean that they do not have the qualities needed ...
Sleep disorders can also affect sleep quality. “Even if the person is in bed for an adequate amount of time, they might not reach the deeper, more restorative stages of sleep needed for optimal health,” says Singh. He explains that sleep disorders create a gap between the sleep we need...
Breast Cancer:A large review of manystudiesthat assessed sleep habits and breast cancer risk found that sleep duration over seven hours increased breast cancer risk. This was particularly true for estrogen receptor-positive breast cancer. Diabetes:Astudyof middle-age and elderly Chinese examined sleep...
由第二段"they never saw him sleeping. In fact, he did not even own a bed. He never needed one." 可知,他们从未见过他睡觉。事实上,他甚至连一张床都没有。他从来不需要。所以医生们亲眼看过之后,相信了Herpin从来不需要睡眠的事实。故选C项。 (4) 细节理解题。由最后一段"Herpin remembered some...
For example, one headband and app on the market claims to improve deep sleep by changing your brain waves. While it's been part of a NASA-funded study of sleep in astronauts, more research is needed to prove that it works.14 Can Marijuana Help You Sleep?
However, exercising has an impact on your sleep. According to Dr. Breus’s five-action sleep schedule plan, you should try to stop exercising four hours before bedtime to ensure that you get that much-needed effortless slumber for optimal overall function. ...
Deep sleep plays a big role inglucose metabolism, while levels of adenosine triphosphate (ATP)surge, which supplies your cells with much-needed energy. 3. Improved Immune System Deep sleep strengthens your immune system, and as already mentioned even more deep sleep is recommended if you’re unw...
小题2:Too little sleep makes us A.tired B.hungry C.happy D.grow小题3:.What may cause us to feel tired in the morning? A.Too much air B.Not enough fresh air C.Too much cold air D.Too much sleep小题4:How many hours of sleep should nine-year-old children have ? A.Eight hours...