Fire escape stairs may constitute ___ the required means of egress on old buildings

Which one of the following patients should receive supplemental oxygen with a nonrebreather mask or nasal cannula?

A) 39-year-old male with a sprained ankle and breathing 16 times per minute B) 18-year-old who overdosed on a drug and is unresponsive and breathing 6 times a minute C) 42-year-old female who is confused, weak, and dizzy, and adequately breathing 14 times per minute D) 61-year-old male who is unresponsive with a foreign body airway obstruction that cannot be removed with abdominal thrusts

A patient is found in an alleyway, conscious, alert, and breathing. The patient complains of extreme nausea, chills, and is having hallucinations. He keeps asking for a "drink" of beer. You suspect:

A) schizophrenia. B) cognitive disorder. C) bipolar disorder. D) acute withdrawal.