When imaging a PA skull, which photocell(s) should be selected?

all three
center
center and one outer
one outer


center

Rationale: In order for AEC to work properly, the part must be properly centered and the anatomy should cover the entire photocell to ensure correct determination of exposure termination for optimal density. Improper coverage of AEC with anatomic part could result in under or overexposure.

Health Professions

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Unknown mechanisms of action of an adverse effect of a drug are referred to as:

A) overdose B) idiosyncratic C) prophylaxis D) polymorphism

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Identify the symptoms of seasonal affective disorder

What will be an ideal response?

Health Professions

An example of a situation in which the patient automatically gives up the right to confidentiality is when a patient ____. 

A. sues a physician B. is admitted to the hospital C. has a terminal illness D. chooses another physician E. agrees to e-billing

Health Professions

Which of the following dictation tapes should be transcribed first? 

A. the tape marked "today" B. the tape marked "urgent" C. the tape with no notation D. the tape marked "soon"

Health Professions