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Byju's Answer
Standard VII
Biology
Components of Respiratory System in Humans
Smoking mainl...
Question

Smoking mainly damages which of the following organs?


A

Kidney

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B

Heart

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C

Lungs

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D

Liver

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Solution

The correct option is C

Lungs


Lungs get seriously damaged by smoking. Cigarette smoke contains chemicals such as tar and nicotine which heavily damage the alveoli. Long term smoking also increases the risk of cardiovascular diseases.


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