Review Question - QID 210975

A 67-year-old man presents to the emergency department acutely confused. The patient's wife found him mumbling incoherently in the kitchen this morning as they were preparing for a hike. The patient was previously healthy and only had a history of mild forgetfulness, depression, asthma, and seasonal allergies. His temperature is 98.5°F (36.9°C), blood pressure is 122/62 mmHg, pulse is 119/min, and oxygen saturation is 98% on room air. The patient is answering questions inappropriately and seems confused. A physical exam is notable for warm, flushed, and dry skin. The patient's pupils are dilated and not reactive. His bowel sounds are reduced. Which of the following is also likely to be found in this patient?