An individual calls the nurse line to report his friend has been bitten by a water moccasin snake on the hand. Which statement by the individual requires correction by the nurse?

 The nurse is the first responder after a child is pulled unresponsive from the pool. There is no pulse and no breathing. The nurse sends someone for the AED, instructs another person to call 911, and begins chest compressions. By looking transversely at the chest, select the depth to which the nurse compresses the chest, if each line represents an inch of compression. 

A 22-year-old patient complains of frequent diarrhea, mucous discharge, rectal bleeding, lower abdominal pain, and tenesmus. On endoscopy, inflammation is found only in the descending colon and rectum with no healthy mucosa between the lesions. The nurse begins planning education for the patient about which condition?