1. The vertebra prominens is located: Answer at the spinous process of C7 2. Costal angle of approx 90 degrees is characteristic of: Answer a normal finding in a healthy adult 3. The left lung has how many lobes: Answer 2 lobes 4. The apices of the lungs are: Answer extended 3-4 cm above the inner third of the clavicles 5. The trachea bifurcates anteriorly at the: Answer sternal angle 6. Muffle voice sounds and symmetric tactile fremitus are: Answer expected assessment findings in the normal adult lungs 7. Primary muscles of respiration include: Answer diaphragm and intercostals 8. Sign of paroxysmal nocturnal dyspnea: Answer being awakened from sleep with shortness of breath