Sleeping helps our body as well as our brain . When we are awake . we use energy Body cells get worn down . When we sleep , new cells grow . Sleep help skeep the body from wearing down. For this reason , sleep is important to athletes . Durin...
B Have you ever wondered why you spend so much of your life sleeping? Just like electricity charges the battery of a mobile phone, sleep recharges your body and your mind.Sleep is a natural and temporary state of rest, brought on by your "body clock"- a system inside your brain that...
C. The poisons in brain cells are removed by the liver. D. The poisons in brain cells lead to brain disorders. 58 What happens to the brain cells when a person is sleeping? A. They deal with the information. B. They become smaller. C. They stop their work. D. They examine the pe...
If your baby sweats a lot while sleeping, snores, or snorts, find out what's going on and whether to be concerned.
Sleeping at night enhances our creativity. And what seems to be going on is that, in the brain, those neural connections that are important, those synaptic connections that are important, are linked and strengthened, while those that are less important tend to fade away and be less important....
Hmm, I think we spend about a third of our lives sleeping. 是一半?四分之一?还是三分之一?我认为人一生中约有三分之一的时间是在睡眠中度过的。 OK, well I'll reveal the correct answer at the end of the programme. The question of why humans sleep is not easy to answer. 我会在节目...
C No one knows why we sleep, but it's certain that we need to. People who are prevented from sleeping begin to suffer obvious effect after a few days-they think less clearly, and they fall asleep during the working hours. Some may have hallucinations.There are no rules about sleep. ...
People don't need to sleep quite so long, 2 our sleep is important, too. We need sleep to keep us 3.You_4 the day learning at school and playing, and at night your body and brain (脑)get to 5, right? Wrong! In fact, when you are sleeping, your body and brain are ver busy...
How Much Sleep Do I Need? The Importance of Slumber Characteristics of Sleep We all know how sleep looks — when we see someone sleeping, we recognize the following characteristics: The person will lie down to go to sleep, if possible. The person's eyes are closed. The person doesn't...
But there is contradicting research on how much sleep Americans are getting. John Robinson, a sociology professor at the University of Maryland, challenged the notion that people are sleeping less in the 24-7 treadmill of modern life. "There has been no decline in sleep. It's been sustained...