Summary
URINALYSIS: CHEMICAL TESTS SUMMARY (PART 1)
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This document contains a detailed summary of chemical tests for urine presented in a tabulated form.
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Some examples from this set of practice questions
1.
1. Nomarski and Hoffman are examples of what microscopy?
Answer: Brightfield microscopy
2.
2. For chemical spills, flush the area with large amounts of water for at least ________ minutes then seek medical attention.
Answer: 15 minutes
3.
3. Arsenal fire: a. Type A fire b. Type C fire c. Type E fire d. Type F fire
Answer: c. Type E fire
4.
4. Urine samples should be examined within one hour of voiding because: a. RBC, leukocytes and casts agglutinate on standing for several hours at room temperature b. Urobilinogen and bilirubin increase after prolonged exposure to light c. Bacterial contamination will cause alkalinization of urine d. Ketones will increase due to bacterial and cellular metabolism
Answer: C. Bacterial contamination will cause alkalinization of urine
5.
5. Major inorganic substance in urine a. Sodium b. Urea c. Phosphorus d. Creatinine
Answer: a. Sodium
6.
6. The urine volume of a patient with oliguria is usually: a. 1,200 – 1,500 mL b. > 2,500 mL c. < 400 mL d. < 700 mL
Answer: c. < 400 mL
7.
7. Rgt strip principle for Protein
Answer: Protein error of indicator
8.
8. Appearance of cells in dilute urine
Answer: = RBC→swell & w/ brown halo
9.
9. The clarity of a urine sample should be determined: a. Using glass tubes only, never plastic b. Following thorough mixing of the specimen c. After addition of salicylic acid d. After the specimen cools to room temperature
Answer: b. Following thorough mixing of the specimen
10.
10. Urine reagent strips should be stored in a/an: a. Incubator b. Cool dry place c. Refrigerator d. Freezer
Answer: b. Cool dry place
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