Which statement describes the purpose of the left ventricular assist device? 

The nurse is supervising the nursing student in the provision of a complete bed bath to the patient. Which action by the nursing student indicates successful learning?

The nurse is caring for a patient with narcissistic personality disorder in a long-term care facility. The patient says that a fellow patient “always talks and thinks about nothing but himself.” The nurse’s experience with this patient has been different. He always seems very humble and self-effacing. Which defense mechanism is this patient displaying?