Which of the following is the measuring principle used in automated urinalysis systems to estimate the amount of a substance in urine samples using urine strips or "sticks"?
A) Reflectance photometry B) Refractive index
C) Osmometry D) Absorbance spectroscopy
A
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The anterior fontanel on the top of a baby's head closes between 9 and 18 months
Indicate whether the statement is true or false
Ingestion of a dental object could result in:
A. abscesses. B. collapsed lung. C. stupor. D. diaphoresis.
One patient expresses pain very emotionally and another patient refuses to admit the pain. This may illustrate
A. that one patient is strong and the other is weak. B. different cultural beliefs. C. that one patient is taking the prescribed medicine and the other is not. D. a underlying psychological problem.
Of the following abnormal findings, which one is consistent with a possible rupturing abdominal aortic aneurysm?
a. Cullen's sign b. Ecchymosis c. Grey-Turner's sign d. Redness