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A true lateral projection of the soft tissue neck will demonstrate which of the following evaluation criteria?Open intervertebral jointsHila at the center of the radiographSternum in profileSuperimposed zygapophyseal jointsSuperimposed mandibular rami

A radiographic image of the chest is obtained in the PA projection and the central ray is directed perpendicular to the IR.  The resulting image for this examination will show the shadows of the clavicles:

A radiographic image of the chest is obtained in the PA projection.  The patient is placed erect facing the IR with the arms flexed and the shoulders rolled forward.  This position of the arms is used to:

Refer to the following diagram.  The thoracic cavity extends between which two lettered structures? 24(5).jpg

What is the central-ray angulation for the AP axial projection of the chest?

In the following illustration, the trachea bifurcates into two lesser tubes at which of the lettered structures? 30(5).jpg

Which of the following structures is the primary control organ of the lymphatic system?

The ____ is the depression in the lung that accommodates the bronchi, pulmonary blood vessels, lymph vessels, and nerves.

In the following diagram, the right middle lobe is indicated by: 38(2).jpg

The thoracic cavity contains organs of which of the following systems: respiratory lymphatic cardiovascular