2 years ago

Why is cigaratte smoking injurious to health ?

2 answers:

4 0

Answer:

During smoking the cigarettes fumes make the walls alveoli very thin which causes rupturing of alveoli. This reduces the surface area for gaseous exchange in lungs .

To make up for the reduces gaseous exchange the heart has to pump more blood.

Citrus2011 [14]2 years ago

3 0

Explanation:

cigaratte smoking is injurious to health because it affects our lungs,heart and different internal organs of our body which is cause of cancer and other non curable diseases.

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