Urinalysis and Body Fluid Practicum
Questions and Answers (100% Pass)
RACE:
✓ *Rescue, Alarm, Confine, Extinguish/Evacuate*
Chemical hazard diamond:
✓ Red (top): *flammability*
✓
✓ Blue (left): health hazard
✓
✓ White (bottom): hazard specification
✓
✓ Yellow (right): reactivity
Urine dipstick methodology: pH
✓ *Double indicator*
Urine dipstick methodology: Protein
✓ *Esterase reaction*
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Urine dipstick methodology: Glucose
✓ *Glucose oxidase*
Urine dipstick methodology: Specific gravity
✓ *Polyelectrolyte dissociation*
Urine dipstick methodology: Bilirubin
✓ *Diazo reaction*
Urine dipstick methodology: Urobilinogen
✓ *Ehrlich's aldehyde reaction*
Urine dipstick methodology: Nitrite
✓ *Aromatic amine, Griess reaction* (associate with bacteria)
Urine dipstick methodology: Ketone
✓ *Nitroprusside reagent*
Urine dipstick methodology: Blood
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✓ *Pseudoperoxidase* activity of hemoglobin
Urine dipstick methodology: Leukocyte
✓ Azo dye reaction
Urine confirmatory methodology: Clinitest
✓ Glucose confirmatory test *(Copper reduction)*
Urine confirmatory methodology: Acetest
✓ *Ketone* confirmatory test
Urine confirmatory methodology: Ictotest
✓ Bilirubin confirmatory test
Urinary markers:
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✓ Inulin: *exogenous*, ideal marker for GFR
✓
✓ Creatinine: *endogenous*, clearance is used to calculate GFR
✓
✓ Urea: *exogenous*
✓
✓ Radionucleotides: *endogenous*
✓
✓ Beta microglobulin: *exogenous*
Creatinine clearance calculation:
✓ Clearance = *(urinary creatinine x volume) / (plasma creatinine)*
✓ -C = UV/P
✓ -Make sure urine volume is for 24 hours
✓
✓ Surface area correction:
✓ -(UV/P) x (1.73/surface area)
Urea:
Master01 | October, 2024/2025 | Latest update