1				2							3											4
				5
																	6
	7										8
				9
																							10
11
															12							13		14					15
				16
		17
							18					19															20
									21
					22
			23														24
	25
																														26
												27
					28
																								29
					30
			31
32

Across 2. ___ is a contagious disease caused by airborne bacteria. 6. A condition characterized as an irreversible dilation or widening of bronchi or bronchioles that may result from repeated pulmonary infection or obstruction. 9. What is the correct anatomic name for the Adam's apple? 10. Severe cases that appear as emphysema are also known as ___. 11. ___ is a form of occupational lung disease. 13. A condition where there is increased lung dimensions (barrel-chested) is called ___ 16. Scoliosis and kyphosis may produce ___ of the sternoclavicular joints and rib cage as demonstrated on a PA chest radiograph. 19. The ____ ___ corresponds to the level of C7. 22. One of the most common landmarks for chest positioning is the: 24. A well-inspired average adult chest PA projection will have a minimum of ___ posterior ribs seen above the diaphragm. 25. A small ___ may be detected by performing inspriation and expiration PA projections. 28. Which type of body habitus typically requires that the image receptor be placed crosswise rather than lengthwise for a PA chest? 29. The ___ body type makes up approximately 10% of the population. 31. The jugular notch is located on the: 32. For anterior oblique radiographs of the chest, the elongated (widened) aspect of the thorax is generally ___ from the image receptor.

Down 1. The ___ degree LAO position will best demonstrate the air-filled trachea, heart and great vessels. 3. The ___ ___ is a positioning landmark located at the level of: 4. As a general rule, the use of high kV (110) requires the use of a ___ during chest radiography. 5. ___ is a condition in which all or part of a lung is collapsed, requiring an increase in manual exposure factors. 7. When performing the lateral projection of the upper airway, exposure should be made ___ a slow, deep inspriation rather than at the end of the inspiration. 8. The lower concave area of the lung is termed the: 12. The ___ ___ is at the level of the upper margin of the lungs. 14. The inner layer of the pleura that encloses the lungs and heart is called the: 15. The CR is centered to ___ for the AP apical lordotic projection with a 14X17 IR. 17. A general rule states that radiographic grids must be used in chest radiography for exposure factors using ___ kV or greater. 18. The ___ is located in the anterior chest at the level of T5-8. 20. What is the name for the structure that serves as a lid over the larynx to prevent aspiration of food or fluid? 21. Air or gas that escapes into the pleural cavity results in a condition known as: 23. ___ is also known as coughing up blood. 25. ___ is when the lung is displaced from chest wall and no lung markings visible on radiograph. 26. The internal prominence or ridge in which the trachea bifurcates into the right and left bronchi is termed the: 27. The ___ serves as a common passageway for both food and air. 30. For an average size female patient, the CR for a PA chest is placed ___ inches below the vetebra prominens.