Thursday, January 12, 2017
Nicotine, the Central Nervous System and Adrenal Medulla
An Australian wellness Survey conducted in 2011-2012, think that 3.1 million Australians ar smokers. (Australian sanction of Statistics, 2013). This means that 14% of Australias population are currently smokers compared to to a greater extent than 40% in the 1980s a outstanding decrease with the smoking consider continuing to decline distributively year. Now there are many factors that can be considered for this drop such as the rise in prices or maybe less accessibility but another oversize factor is that its no longer seen in the analogous way socially akin it was back in the 1980s. With more and more anti-smoking products being created it decreases the hail of smokers and Im dismissal to go into more discernment about that later on in the presentation.\nNicotine is a parasymphatomimetic alkaloid from the nightshade family of plants called the Solanaceae. A Parasympathomimetic medicine is a drug or toxicant that acts by stimulating or mimicking the parasympathetic nervous system. (Dorlands medical examination Dictionary, 2013) Nicotine is also a nicotinic agonist. A nicotinic agonist is a drug that mimics the action of acetylcholine at nicotinic acetylcholine receptors (NCRs) (Henningfield, 2006). Nicotine is administered orally. The bole reacts as soon as Nicotine enters the consistence. Nicotine affects two different areas of the remains: the adrenal electric light and the of import nervous system.\nThe adrenal medulla is part of the adrenal secreter found in the kidney. It has an furbish up on the bodys energy, heart rate and metamorphosis as it secretes hormones, such as adrenaline and dopamine. The kidney absorbs the Nicotine through the ocellus stream which therefore enters the adrenal medulla. The Nicotine then binds with the nicotinic receptors which causes adrenaline to be released into the body; this causes common symptoms of smoking such as an increase in heart rate and blood pressure. \ndopamine is a hormone which is influenced by Nicotine in the body. Dopamine is related to our addiction,...
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