A 48-year-old man complains of sudden weakness in the right arm, right-sided facial droop, and slurred speech. He is alert and oriented, despite being difficult to understand. He has a blood pressure of 178/90, an irregular pulse of 92, and respirations of 14. Which one of the following should you suspect?

The critical temperature for steel can be reached at ceiling level from:

A. the rising heat and smoke in the room. B. the steam from fire suppression efforts. C. heat from other spaces in the structure. D. construction materials that burn quickly.

Course, liquid, lower airway sound associated with secretions in the bronchi are called:

A) rhonchi. B) gurgling. C) crackles. D) stridor.