Select the correct option:
$(1)$ Nasal cavity acts as an air conditioner.
$(2)$ Cigarette smoke causes emphysema.

  • A
    Both $(1)$ and $(2)$ are correct.
  • B
    Only $(1)$ is correct.
  • C
    Only $(2)$ is correct.
  • D
    Both $(1)$ and $(2)$ are incorrect.

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Similar Questions

Differentiate between: Emphysema and occupational respiratory disorders.

Which chronic disorder is characterized by damage to the alveolar walls,leading to a decrease in the respiratory surface area,and is primarily caused by cigarette smoking?

Which of the following respiratory disorders can be prevented by wearing a mask?

$A$: Asthma patients must never be exposed to dust. $R$: Allergic response may cause vasoconstriction and death.

Carbon monoxide $(CO)$ is harmful to humans because:

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