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...
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 (3)___ of breath. Within about 10 seconds, the bloodstream carries a stimulant called nicotine to the brain, creating the (4)___ sensations ...
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...
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. ...
O.619 How does nicotine affect bone regeneration?doi:10.1016/S1010-5182(08)71743-8L. Ma and L.W. Zheng and L.K. CheungJournal 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 ...
The nicotine in cigarettes raises the levels of a neurotransmitter known as dopamine. High levels of dopamine provide temporary feelings of bliss and euphoria. But over time, tobacco smoke causes inflammation of the intestines and painful ulcers in the digestive tract. ...
That’s one of the reasons smoking can lead to oxygen deprivation and shortness of breath. 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 ...
Vaping and Your Brain Your brain continues to grow until age 25. Before then, it's highly sensitive to the effects of e-cigarette chemicals, especially nicotine. It can disrupt your brain growth, with lasting effects on your learning and thinking skills. It's also linked to depression and ...