Which type of effusion is characterized by mixed leukocytosis, appears milky, and contains elevated cholesterol?

Which of the following indicates a normal synovial fluid analysis?

Which of the following is a legitimate reason to perform amniocentesis?

A body fluid submitted to the laboratory is cloudy and pale yellow.  This is normal for ___ but abnormal for ___.

A KOH prep is used for: (1) yeast or fungi; (2) Trichomonas; (3) the “whiff” or amine test; (4) all bacterial infections.

A fecal sample containing visible red blood is indicative of _____.

A normal postcoital penetration test is indicated by _____. 

Which of the following reagents used for fecal fat testing will stain only neutral fats?

Microscopic examination of a stool pretreated with acetic acid and heat and then stained with Sudan III revealed 230 orange/red fat globules/hpf.  The globules are approximately 10µm in diameter. This finding indicates:

The lactate concentration in a CSF sample is 26 mg/dL.  This is consistent with ______.