Urinalysis and Urine Composition Quiz

Test your knowledge of clinical nephrology with questions on urine components, analysis methods, and kidney functions.

#1

Which of the following is not a component of urine?

Water
Urea
Glucose
Creatinine
#2

What is the normal pH range of urine?

4.5 - 5.5
6.0 - 7.0
7.35 - 7.45
8.0 - 9.0
#3

What is the primary function of the urinary system?

Regulation of body temperature
Excretion of waste products
Transport of nutrients
Production of hormones
#4

Which of the following is a common method used to collect urine for analysis?

Venipuncture
Arterial line insertion
Midstream clean catch
Bronchoscopy
#5

Which hormone is responsible for regulating water reabsorption in the kidneys?

Insulin
Thyroxine
Antidiuretic hormone (ADH)
Glucagon
#6

What is the medical term for the presence of blood in urine?

Hematuria
Proteinuria
Glycosuria
Pyuria
#7

Which of the following is a function of the kidneys in urine production?

Blood clotting
Protein synthesis
Hormone secretion
Immune response
#8

What does the presence of ketones in urine indicate?

High protein intake
Normal metabolism
Diabetic ketoacidosis
Low carbohydrate diet
#9

What does specific gravity measure in urine?

Concentration of solutes
Acidity
Volume
Pressure
#10

Which condition is associated with the presence of proteinuria?

Hypertension
Hyperthyroidism
Osteoporosis
Anemia
#11

Which of the following conditions can cause bilirubin to appear in urine?

Kidney stones
Liver disease
Diabetes
Hypertension
#12

What is the normal range for urinary sodium concentration?

10 - 20 mEq/L
50 - 100 mEq/L
150 - 200 mEq/L
300 - 400 mEq/L
#13

Which substance is normally not found in urine?

Albumin
Sodium
Bilirubin
Hemoglobin
#14

What is the significance of urinary casts in urinalysis?

Presence of infection
Normal finding
Indicates kidney disease
High fluid intake
#15

Which of the following is not a common method for assessing urine sediment?

Phase-contrast microscopy
Polarized light microscopy
Dark-field microscopy
Bright-field microscopy
#16

Which of the following is not a component of urine sediment?

Red blood cells
Casts
Mucus
Renin
#17

Which of the following substances can cause false-positive glucose results in urine?

Protein
Ketones
Ascorbic acid
Bilirubin

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