If you're too cold, your body shakes to warm up. But how does your body know when to start sweating or shaking?It knows because the hypothalamus(下丘脑), a part of your brain(大脑), tells it to.The hypothalamus is very small in size, but it does very important work ①One of its...
根据第一段最后一句“Buthowdoesyourbodyknowwhentostartsweatingorshaking? Itknowsbecausethehypothalamus, partofyourbrain, tellsitto.(但是你的身体怎么知道什么时候开始出汗或颤抖呢?它知道,因为下丘脑,你大脑的一部分,告诉它。)”可知,因为下丘脑告诉它这么做。故答案为Becausethehypothalamustellsitto.2【答案】To...
Using very cold, very dry gas rather than water reputedly cools the body more slowly, with the cold penetrating no more than half a millimeter below the surface of the skin [source: Robinson]. Proponents claim that the practice not only reduces inflammation, but also destroys toxins, ...
and that sweating cools the blood and that, in theory, cools the body. But that mechanism only works so far." It's also a threat that's mostly "invisible," compared to other extreme weather conditions like hurricanes or tornadoes, which can add to people's lack of concern. "It's ...
But ignoring the risk of heat sickness is dangerous and it can be deadly.32. Which of the following is a symptom of dehydration? One feels very cold suddenly. One's body almost stops sweating. One wants to drink electrolyte water. One's body stops holding onto water.33. What's the ...
1.【答案】E【解析】根据第一段第一行“Ifyougetreallyhot, yourbodysweatstocooldown. Ifyou'retoocold, yourbodyshakestowarmup.(如果你感到很热,你的身体就会出汗降温。如果你太冷了,你的身体就会颤抖着暖和起来。)”可知,我们的身体会自己调节温度,会出汗和颤抖。根据第一段第二行“Itknowsbecausethe...
You may spend serious time sweating, but it's the space between workouts that counts. Sage Rountree's yoga poses will help you get the most out of your recovery time. Sage Rountree UpdatedJan 20, 2025 Balance Happiness Toolkit: Two-Minute Restorative Poses ...
–Sweating: The sweat glands (sudoriferous) produce sweat onto the surface of the skin. This evaporates and cools the skin. If the body is cold, –Vasoconstriction : The blood vessels narrow and this slows down the blood flow, and the blood is further away from the surface of the skin....
If you're too cold, your body shakes to warm up. But how does your body know when to start sweating or shaking? It knows because the hypothalamus (下丘脑). a part of your brain (大脑).tells it to.The hypothalamus is very small in size, but it does very important work. One of ...
But your body also loses water in an almost invisible way—evaporation (蒸发).Water escapes from your body through your skin and in your breath.How?Your breath contains droplets (小滴) of water that are usually too tiny to see.They become visible for a quick second in the cold when you ...