Effects Of Drugs On Pregnet Women Pregnant women that smoke cig bettes on a daily basis can greatly harm their fetus. The baccy plant smoke in cigargonttes greatly reduces fetal development by the presence of nicotine, carbon monoxide, hydrogen cyanide, cadmium and variant new(prenominal) aromatic hydrocarbons, but the two most dangerous chemicals that are found in cigarettes are nicotine and carbon monoxide. Nicotine causes the babies heart horn in to speed up, reduces placental vascularisation, constricts the placental arteries, and thickens the endothelium of placental blood vessels.
This creates a reduction in the placental blood flow, and further reductions in oxygen del ivery. As well nicotine interferes with the ability of the placenta to feed the pandar the nutrients it requires. Therefore the babies growth is slowed down. Carbon monoxide causes growing cells to be famished of oxygen, and effects the brain. This can lead to a low beat up weight and higher chance of the baby destruction at birth. Smokin...If you want to get a full essay, crop it on our website:
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