The researchers examined how disruptions in the glymphatic system might contribute to memory decline in poor sleepers. When this system malfunctions, harmful proteins accumulate in the brain, a process linked to
Getting enough sleep may not be a high priority for some in a busy modern world, but the health consequences of sleep deprivation are real. By Tina DonvitoWhat happens to your body when you don’t sleep enough istock You may eat healthy and exercise, but not getting enough sleep can...
It’s easy to ask: “Why sleep?” But we can also turn the question on its head: “Why wake?” We need to be awake, among other reasons, to find and eat food, drink water, escape danger, reproduce, and exercise. But we need sleep to restore our immune ...
A sleep expert explains what happens to your brain when you dreamNoah FriedmanLamar Salter
Today, there is a great diversity of wake-sleep preferences across the population. Yet we still lack a deeper understanding of how sleep preferences relate to emotions, behaviors, and mental health. We no longer live in times when television networks go off the air or shut down ...
Tips for Better Sleep What helps when you can't sleep? Here's what our survey found worked best to help people get some shut-eye.Explore More Article Your Sleep Style, and How It Affects You Are you a night owl or an early bird? Or do you burn the candle at both ends? See what...
And when insomniacs finally do fall asleep, the quality of their rest is compromised. Our brain’s primary source of energy is cerebral glucose, and in healthy sleep, our metabolism slows to conserve this glucose for wakinghours. But PET studies show the adrenaline that prevents sleep for...
D.Why sleep is important. 相关知识点: 试题来源: 解析 (1)B.细节理解题。根据文中There are many reasons why you are not able to fall asleep.You might be excited by something you did that day.You might be excited about what you're going to do next day.Maybe you can't fall asleep ...
And it seems that even a day without sleep starts to mess with our minds pretty intensely. The biggest thing that happens when you're sleepless for 24 hours (or more) is that your ability to focus and pay attention slips, according to a 2010 analysis of studies published in Psychology ...
解析 答案:happened 解析:题目要求填写动词的正确形式。原句应为“Please tell us what ___ (happen) to you.”,其中“what”引导宾语从句,需用陈述语序。主句为祈使句,询问已发生的事情,因此从句时态应为过去时。动词“happen”的过去式为“happened”,符合语境。