The following enzyme is deficient in alkaptonuria:

The following are all methods for fecal leukocyte testing EXCEPT:

Elevated CSF glucose values may be seen in: (1) meningitis; (2) traumatic tap; (3) primary CNS tumor; (4) hyperglycemia.

Each grid of the Neubauer hemocytometer is marked into _________ square millimeter(s).

A genetic disorder affecting collagen synthesis which presents with hearing loss before age 30, affects males more often than females, and causes nephritis is:

All of the following are common laboratory tests on bronchial washings EXCEPT:

A red, cloudy synovial fluid containing 210,000 RBCs/cmm and 15,000 WBCs/cmm with 45% neutrophils is consistent with:

Normal penetration is indicated by the ability of sperm to traverse bovine cervical mucous a distance of at least:

A risk factor for pyelonephritis includes:

Fluid to serum protein ratios less than 0.5 are typical for: