Dr. Steinbrenner, an internal medicine resident, is assigned to the case and comes into perform a physical exam. She listens to Laura's heart and lungs using a stethoscope and observes a yellowish tint to the patient's skin. When she presses gently on the upper right quadrant of the patient's abdomen, the patient cries out in pain. Tapping on the patient's chest reveals normal hollow sounds, indicating no fluid on the lungs. 4. Name and describe the four techniques used by Dr. Steinbrenner in her initial physical exam​