Tobacco users are not immediately poisoned by nicotine because only a small amount enters the body at a time.
Nicotine is a dangerous and quite addictive chemical. it can cause a boom in blood strain, heart price, a waft of blood to the heart, and a narrowing of the arteries (vessels that convey blood). Nicotine may additionally contribute to the hardening of the arterial walls, which in turn, may additionally lead to a coronary heart attack.
Yet nicotine in its natural form has the capability to be a precious pharmaceutical agent. Nicotine pretty specifically binds to the cholinergic nicotinic gating website online on cationic ion channels in receptors all through the frame. This action stimulates the discharge of a variety of neurotransmitters together with specifically catecholamines and serotonin.
Learn more about nicotine here; brainly.com/question/28267928
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