Which findings on a magnetic resonance imaging (MRI) scan suggest Alzheimer’s disease? Select all that apply.

The nurse witnesses a healthy 19-year-old collapse while playing football. The individual is arousable but confused and irritable. The skin is warm, dry, and flushed. The nurse instructs a teammate to bring the water cooler and pours it over the victim. The teammate shouts, “Why did you do that?! Won’t he go into shock?”  The nurse bases the response on the need for rapid cooling to prevent which conditions? Select all that apply.  

The patient has Stage I pressure ulcers on her heels bilaterally. The patient's husband asks the nurse if he can massage her feet. Which is the most appropriate response by the nurse?