need Transcribed Image Text: Oxymetazoline (Afrin) can be used to reduce Inflammation and swelling
associated with allergies and upper respiratory infections. The
mechanism of action of oxymetazoline is which of the following?
O stimulates epithelial cell divislon
O cnhances cilary motility
O blocks MUCUS production Transcribed Image Text: All of the following enhance the movement of oxygen through the air-
blood barrier EXCEPT for
O the large surface area for gas exchange.
O the fact that oxygen is small
O the fact that the alveolar wall is thick.
O the fact that oxygen is uncharged.
O the fact that the diffusion gradient is high.