Which of the following describes the potential for cross-contamination in dental radiology?
low
high
cannot be reduced
not a concern in a typical dental setting
high
Rationale: high – The potential for cross-contamination is always considered high.
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The approach procedure accesses or exposes the lesion to be excised
A) True B) False
The strongest chamber of the heart is the:
A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle.
You are treating a 2-year-old girl with sand in her eyes after falling at the beach. Your exam reveals visible particles of sand in both eyes. You should:
A) instruct the mother to hold the child's face under running water from a nearby shower. B) transport the patient without rinsing the eye, as the hospital has special equipment to remove the sand. C) use a cotton swab to scrape away all visible sand particles from the eye. D) carefully pour water into the corner of the eye to rinse away the foreign objects.
Vision impairment because of old age is called ________
A) myopia B) presbyopia C) astigmatism D) diplopia