PRC - Assessment Flashcards
The principle commonly used to measure the concentration of a particular analyte in the chemical examination of the urine is?
A. Reflectance photometry
B. Digital imaging
C. Flow cytometry
D. Auto particle recognition
A
Reactivity score: May Deterioriate
A. 1
B. 2
C. 3
D. 4
D.
Correct hand washing includes all of the following, except?
A. Using warm water
B. Rubbing to create a lather
C. Rinsing hand in a downward position
D. Turning on the water with a paper towel
D.
The best way to break the chain of infection is:
A. Hand sanitizing
B. PPE
C. Aerosol prevention
D. Decontamination
A
Bacterial growth in an unpreserved specimen will:
A. Decrease clarity
B. Increase bilirubin
C. Decrease pH
D. Increase glucose
A.
Inc. bili = unrelated
Dec. pH = inc in bacterial growth
Dec. glucose = dec in bacterial growth
If a patient fails to discrad the first specimen when collecting a timed specimen, then the:
A. Specimen must be re-collected
B. Results will be falsely elevated
C. Results will the falsely decreased
D. Both A and B
D.
Stamey-Mears Test for Prostitis: Which specimen represents the urethral specimen?
A. VB1
B. VB2
C. EPS
D. VB3
A.
VB2 = Bladder specimen
EPS = prostatic fluid collected during prostatic massage
VB3 = contains any EPS trapped in the prostatic urethra
Which of the following ketone bodies is not detected by the ketone reagent strip?
A. B-Hydroxybutyrate
B. Acetone
C. Acetoacetate acid
D. NOTA
A.
B-Hydroxy (78%)
Acetone (2%) - glacial rgnt
AAA (20%) - Na nitroprusside rgnt
What is the correct temperature of a urine for drug testing?
A. 32.7 - 35.5
B. 35.2 - 37.5
C. 32.5 - 32.7
D. 32.5 - 37.7
D.
Within 4 mins
Urine specimen collection for drug testing requires the collector to do all of the following, except?
A. Inspect the specimen color
B. Perform reagent strip testing
C. Read the specimen temperature
D. Fill out the chain of custody form
B.
The RAAS is responsible for all of the following, except:
A. Vasoconstriction of the afferent arteriole
B. Vasoconstriction of the efferent arteriole
C. Reabsorbing sodium
D. Releasing aldosterone
A.
= should be vasodilation of afferent arteriole
Secretion of renin is stimulated by:
A. Juxtaglomerular cells
B. Angiotensin I and II
C. Macula Densa cells
D. Circulating angiotensin-converting enzyme
C.
Which of the following tubules is impermeable to water?
A. PCT
B. DLOH
C. ALOH
D. DCT
C
Solute dissolve in solvent will:
A. Raise the vapor pressure
B. Lower the boiling point
C. Decrease the osmotic pressure
D. Lower the freezing point
D.
Inc (BO) = Boiling point, Osmotic Pressure
Dec (FV) = Freezing point depression, Vapor pressure)
