The 50-year-old previously healthy patient complains of shortness of breath, especially on exertion or when laying down to sleep. She takes over-the-counter allergy medicine for seasonal allergies and melatonin to help her sleep sometimes. Her vital signs are heart rate of 64 bpm, respirations 22, oxygen saturation 99%, and blood pressure 114/68 mmHg. Her assessment is notable for crackles over the bilateral lung bases and a moderate diastolic apical murmur. The nurse prepares the patient for which initial tests? Select all that apply. 

Which statement does the nurse include in discharge teaching to the parents of the 9-year-old who underwent tonsillectomy and adenoidectomy?

The 28-year-old female patient presents complaining of stumbling when walking, tremor, and decreased coordination. The nurse suspects the magnetic resonance imaging (MRI) scan will reveal lesions in which location?