The patient is brought to the emergency room by her husband with slurred speech and facial drooping. Which question does the nurse ask first?

The grandparents of a baby in the newborn intensive care unit (NICU) ask the nurse about the age of another baby. Which response by the nurse is most appropriate?

The nurse has observed the resident physician move between patients without performing hand hygiene on multiple occasions. Each time, the nurse asks the resident physician to perform hand hygiene before moving on to the next patient; the resident physician scoffs at the nurse and continues examining patients. Which action by the nurse is most appropriate?