Skilled nursing facility note: "Patient was seen today at the request of the charge nurse. Patient is observed to be restless and agitated. There are no abnormal findings on examination. If the patient continues to experience these symptoms for more than 24 hours, I will reexamine him."

"Public distance" refers to a space of how many feet between people?

A) 2 to 3 B) 3 to 6 C) 4 to 12 D) 12 or more

A young female was injured in an automobile wreck, striking her head on the windshield. She is unconscious and her breathing is irregular. She is bleeding from a scalp wound, but your assessment shows that her cranium is intact. Her vital signs are pulse 68, blood pressure 148/90, and her pupils are unequal. You should suspect a(n):

A) concussion. B) contusion. C) open head injury. D) closed head injury.