Smoking destroys the cilia in the respiratory passage ways. This: – McqOptions

MCQOPTIONS

1.	Smoking destroys the cilia in the respiratory passage ways. This:
A.	Makes it harder to move air in and out of the lungs.
B.	Decreases the surface area for respiration.
C.	Slows blood flow through lung blood vessels.
D.	Makes it harder to keep the lungs clean.
Answer» E.

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