Perioperative/pain, FEN Growth and development Respiratory Cardiac Peripheral vascular Neuro Sensory GI Hematology/oncology MSK. Review definitions for equitable care and health equality. Figure about 5 to 10 questions for each content area, again, this is approximate -respiratory and cardiac are a big focus of clinical practice; therefore, a focus of the exam. Don't forget dosage calculations and infusion rates.