Question 1

BUN is increased with:

Accepted Answer

A)  A high protein diet. 
B)  A low protein diet. 
C)  A high carbohydrate diet. 
D)  It is not affected by diet. 
A)  A high protein diet. 
B)  A low protein diet. 
C)  A high carbohydrate diet. 
D)  It is not affected by diet.

Question 2

Uric acid may be determined with:

Accepted Answer

A)  The enzyme urease. 
B)  The enzyme uricase. 
C)  Formation of a blue color with phosphotungstic acid. 
D)  Formation of a red color with diazotized sulfanilic acid. 
E)  both B and C above 
A)  The enzyme urease. 
B)  The enzyme uricase. 
C)  Formation of a blue color with phosphotungstic acid. 
D)  Formation of a red color with diazotized sulfanilic acid. 
E)  both B and C above

Question 3

An elevated BUN usually indicates:

Accepted Answer

A)  Liver disease. 
B)  Kidney disease. 
C)  Pancreatic disease. 
D)  Myocardial infarction. 
A)  Liver disease. 
B)  Kidney disease. 
C)  Pancreatic disease. 
D)  Myocardial infarction.

Question 4

Normal values for urea are generally expressed as urea nitrogen. If it is necessary to convert urea nitrogen values to urea, the concentration may be calculated easily by multiplying the urea nitrogen value by:

Accepted Answer

A)  0.47. 
B)  1.47. 
C)  2.14. 
D)  28. 
E)  60. 
A)  0.47. 
B)  1.47. 
C)  2.14. 
D)  28. 
E)  60.

BUN is increased with:

Uric acid may be determined with:

An elevated BUN usually indicates:

Normal values for urea are generally expressed as urea nitrogen. If it is necessary to convert urea nitrogen values to urea, the concentration may be calculated easily by multiplying the urea nitrogen value by:

Laboratory Basics

Safety in the Clinical Chemistry Laboratory

Laboratory Statistics, Method Development and QC

Instrumentation, Laboratory Automation, and Informatics

Immunoassays

Molecular Diagnostics

Carbohydrates

Lipids

Proteins

Enzymes

Body Water and Electrolyte Homeostasis

Blood Gases, PH, and Acid-Base Balance

Mineral and Bone Metabolism

The Endocrine System

Gastrointestinal Function

Pancreas

Cardiac Function

Liver

Iron, Porphyrins, and Hemoglobin

Therapeutic Drug Monitoring

Toxic Substances

Nutrition and Vitamins

Tumor Markers

Geriatrics

Pediatrics

Filters

Exam 11: Nonprotein Nitrogen Questions

BUN is increased with:

Uric acid may be determined with:

An elevated BUN usually indicates:

Normal values for urea are generally expressed as urea nitrogen. If it is necessary to convert urea nitrogen values to urea, the concentration may be calculated easily by multiplying the urea nitrogen value by:

Laboratory Basics

Safety in the Clinical Chemistry Laboratory

Laboratory Statistics, Method Development and QC

Instrumentation, Laboratory Automation, and Informatics

Immunoassays

Molecular Diagnostics

Carbohydrates

Lipids

Proteins

Enzymes

Body Water and Electrolyte Homeostasis

Blood Gases, PH, and Acid-Base Balance

Mineral and Bone Metabolism

The Endocrine System

Gastrointestinal Function

Pancreas

Cardiac Function

Liver

Iron, Porphyrins, and Hemoglobin

Therapeutic Drug Monitoring

Toxic Substances

Nutrition and Vitamins

Tumor Markers

Geriatrics

Pediatrics

Filters