Your patient is complaining of respiratory distress. In ruling out congestive heart failure, the absence of swollen ankles would be a:
A) false positive finding.
B) false negative finding.
C) pertinent negative finding.
D) true positive finding.
C
Health Professions
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What is the concentration of a given toxic material that generally may be tolerated without ill effects?
A. Toxicity B. Threshold limit value (TLV) C. Long-term exposure limit (LTEL) D. Acute exposure limit (AEL)
Health Professions
To demonstrate the distal or inferior aspect of the sacroiliac joint more precisely, a 15°-20° cephalad angle can be added in addition to the 25°-30° part rotation. This beam angle would require recentering of the central ray in which direction?
A. Toward midline B. Away from midline C. Cephalad D. Caudal
Health Professions