A patient presents with a two-week history of sinus congesti…

A patient presents with a two-week history of sinus congestion that improved slightly around day seven but got much worse again around day 10. She feels pressure under her eyes. She reports no allergies. Which medication would the nurse practitioner prescribe as first-line treatment?

In a human, the intestines need to form a barrier to prevent…

In a human, the intestines need to form a barrier to prevent bacteria and other microbes from moving into the bloodstream from the gut. Which of the following would prevent bacteria from moving between intestinal cells due to the impermeability of substances.