Bontrager's Textbook of Radiographic Positioning and Related Anatomy 8th Edition Bontrager TestBank Chapter 02: Chest Test Bank MULTIPLE CHOICE 1. The two most common landmarks for chest positioning are the: a. top of shoulders and xiphoid process. b. jugular notch and top of shoulders. c. lower margin of thyroid cartilage and vertebra prominens. d. jugular notch and vertebra prominens. ANS: D REF: 70 2. The vertebra prominens corresponds to the level of: a. C7. b. C5. c. T2. d. C4-5. ANS: A REF: 70 3. The xiphoid process is a reliable positioning landmark for determining the lower margin of the lungs for chest positioning. a. True b. False