B, Matthew is skipping meals which is a harmful behavior in its self, as well as smoking and sleeping at random hours.
Correct answer is:
Warmed, moistened, and cleaned by the nose and mouth.
Explanation:
Nostrils hairs and they are near very next to Nose and the hairs simply filter air a scarce by catching dust shreds from it. As air moves from the outside atmosphere to the lungs. It is purified in lungs by alveoli. Where a replacement of gases germinates.
I would say true :)
Hope this helps
~ Jordan ~
How much of a drug should be given at one time
How often it should be given per day
How will the drug will be taken, for example: by mouth or intravenously