Within about 10 seconds, the bloodstream carries a stimulant called nicotine to the brain, triggering the release of dopamine and other neurotransmitters including endorphins that create the pleasurable sensations which make smoking highly addictive.在大概十秒的范围内，血液携带一种叫做尼古丁的兴奋剂进入大脑...
It does this by damaging the tiny hair-like tissues which keep the airways clean. That's one of the reasons smoking can lead to oxygen loss and of breath.Within about 10 seconds, the bloodstream carries a stimulant called nicotine to the brain, creating the sensations which make smoking ...
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Within about 10 seconds, the bloodstream carries a stimulant called nicotine to the brain, triggering the release of dopamine and otherneurotransmittersincluding endorphins that create the pleasurable sensations which make smoking highly addictive. Nicotine and other chemicals from the cigarette simultaneously...
It does this by damaging the tiny hair-like tissues which keep the airways clean. T hat's one of the reasons smoking can lead to oxygen loss anWithin about 10 seconds, the bloodstream carriesa stimulant called nicotine to the brain, creating the _ 4__ sensations which make smoking highly...
O.619 How does nicotine affect bone regeneration?doi:10.1016/S1010-5182(08)71743-8L. MaL. W. ZhengL. K. CheungElsevier LtdJournal of Cranio-Maxillofacial Surgery
Bad news: smokers really do tend to be thinner than the rest of us, and quitting really does pack on the pounds, though no one is sure why. It probably has something to do with the fact that nicotine (尼古本) is an appetite suppressant and appears to up your metabolic rate.Katherine ...
Effects on the brain That’s not only effect of tobacco, withother researchhighlighting that nicotine increases the risk of cognitive impairment, particularly in adolescent smokers. This can affect the areas of the brain that are responsible for attention, memory and learning. ...
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and sprays may help wean smokers off cigarettes. They work by stimulating nicotine receptors in the brain and thus preventing withdrawal symptoms, without the addition of other harmful chemicals. Counselling and support groups, cognitive behavi...