What two things should the technologist always remember concerning the central ray when performing reverse projections of the skull?

Anatomy of Heart 4). A double-walled sac = 

Review Questions Characteristic x-rays are produced by _____.

How does Rothbard view the “social contract”?

What concept does Rothbard use to explain the contest between productive and parasitic forces in society?

Why should the technologist maintain a certain relationship between a body plane and the IR (table-top, etc.), and why should the technologist be concerned with the alignment of two topographic anatomy lines for each projection of the skull? (Hint: What does each prevent or insure?):                    1.       plane: __________________________                    2.        line #1: _________________________                    3.        line #2: _________________________(You will have an answer for each blank)

The evaluation criteria listed below were taken from Merrill’s and concern the basic projections of the paranasal sinuses.  Please match the projection with the correct evaluation criteria.  Answers may be used more than once.

Which type of herpes is a sexual disease?

Name the paranasal sinus groups, indicating which of them are paired.

Slender thread like strands….