Why is smoking cigarettes injurious to health | vedclass

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Question

(B) Smoking cigarettes is injurious to health due to the following reasons:$1$. Tobacco contains a large number of chemical substances, including $Nic

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It contains nicotine which stimulates the adrenal gland to release adrenaline and nor-adrenaline.

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(B) Smoking cigarettes is injurious to health due to the following reasons:$1$. Tobacco contains a large number of chemical substances, including $Nicotine$, an alkaloid.$2$. $Nicotine$ stimulates the adrenal gland to release $Adrenaline$ and $Nor-adrenaline$ into the blood circulation, both of which increase blood pressure and heart rate.$3$. Smoking increases the $Carbon 	ext{ } Monoxide$ $(CO)$ content in the blood and reduces the concentration of haem-bound oxygen, leading to oxygen deficiency in the body.$4$. Smoking is associated with increased incidences of cancers of the lung, urinary bladder, and throat, as well as conditions like bronchitis, emphysema, coronary heart disease, and gastric ulcers.$5$. Tobacco chewing is also linked to an increased risk of cancer of the oral cavity.

List-$I$	List-$II$
$(1)$ $ELISA$	$(A)$ Typhoid
$(2)$ Widal test	$(B)$ Diphtheria
$(3)$ Mantoux test	$(C)$ Tuberculosis
$(4)$ Schick test	$(D)$ $AIDS$

Why is smoking cigarettes injurious to health?

Similar Questions

Match the items in List-$I$ with List-$II$ and select the correct option.
List-$I$ List-$II$
$(1)$ $ELISA$ $(A)$ Typhoid
$(2)$ Widal test $(B)$ Diphtheria
$(3)$ Mantoux test $(C)$ Tuberculosis
$(4)$ Schick test $(D)$ $AIDS$

In the given diagram of the life cycle of Anopheles,what does the part labeled '$A$' represent?

Which disease is transmitted from one person to another through infected needles or syringes?

The common cold differs from pneumonia in that:

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