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AUBF > AUBF PRELIMS PLATINGS > Flashcards

AUBF PRELIMS PLATINGS Flashcards

1
Q

After ADH challenge
urine osmolality >800 mOsm
(U:S) 3:1
a. Neurogenic DI 
b. Nephrogenic DI

A

Neurogenic DI

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2
Q

Determine ability of the kidneys to respond to the state of body hydration
a. PSP
b. PAH
c. Free water clearance 
d. Urinary ammonia

A

Free water clearance

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3
Q

True about creatinine
a) bound to proteins
b) minimally secreted
c) uncommonly used
d) reabsorbed

A

b) minimally secreted

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4
Q

Tubular Secretion Test, except.
a. None of the choices
b. PSP
c. All of the choices
d. PAH
e. Urinary Ammonia

A

None of the choices

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5
Q

Which of the following is NOT a renal tubule?
a. PCT
b. Efferent tubule
c. Ascending LH
d. DCT
e. Descending LH

A

b. Efferent tubule

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6
Q

Exogenous marker
a. Insulin
b. Urea
c. Creatinine
d. Inulin

A

a. Insulin

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7
Q

Which of the ff is reabsorbed in the PCT, and transported passively?
a. Cl
b. Na
c. K
d. Water

A

Water

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8
Q

Arrange the ff in correct order
a. PCT
b. D-LH
c. DCT
d. Bowman’s capsule
e. CD
f. A-LH

A

b. d a b f c e

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9
Q

Which of the ff is true about the blood towards the kidneys?
a. Filtered blood
b. Carbon dioxide rich blood
c. Unfiltered blood 
d. Deoxygenated blood

A

Unfiltered blood

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10
Q

Number of nephrons per kidney
a. 2 Million
b. 3 Million
c. 1.5 Million
d. 2.5 Million

A

c. 1.5 Million 

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11
Q

Correct flow of blood to the kidneys

a. Aorta>Arcuate artery> arcuate vein> capillaries> renal vein

b. renal artery>lobar artery> afferent arteriole> glomerulus > efferent arteriole > interlobar artery > renal vein

c. Aorta>Renal artery>Afferent arteriole>glomerulus>efferent arteriole

d. Aorta>Renal artery>Efferent arteriole>glomerulus>Afferent arteriole

A

c. Aorta>Renal artery>Afferent arteriole>glomerulus>efferent arteriole

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12
Q

Glomerular filtration tests that uses 24 hour specimen
a. Beta3-microglobulin
b. Cystatin S
c. Cystatin C

A

c. Cystatin C

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13
Q

Using urine creatinine of 150 mg/dl, plasma creatinine of 3.0 mg/dl, and urine volume of 1440 ml obtained from a 24-hr. specimen, is the result within the reference value?

a. No
b. Can’t be determined
c. Yes

A

a. No

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14
Q

Which of the following is NOT a function of the kidneys?
a. Releases EPO
b. Maintain the blood pH
c. Excrete H+
d. Pumps blood via renal artery

A

Pumps blood via renal artery

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15
Q

Using urine creatinine of 150 mg/dl, plasma creatinine of 3.0 mg/dl, and urine volume of 1440 ml obtained from a 24-hr. specimen, calculate the creatinine clearance

a. 0.05 ml/min
b. 50 ml/min
c. 5 ml/min
d. None of the above

A

b. 50 ml/min 

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16
Q

The patient is taking double dose of ascorbic acid. Which of the following reagent strip tests can be affected by increased intake of ascorbic acid?

a. Leukocytes, Glucose, Nitrite, protein, urobilinogen

b. Ketone Bodies, Blood, Bilirubin, Glucose, pH

c. Bilirubin, Glucose, Nitrite, specific gravity, Leukocytes

d. Leukocytes, Blood, Bilirubin, Glucose, Nitrite

A

Leukocytes, Blood, Bilirubin, Glucose, Nitrite,

17
Q

A positive test for bilirubin and a decreased amount of urobilinogen are characteristic urine findings from a
patient with

a. hemolytic jaundice
b. neither
c. obstructive jaundice
d. both

A

obstructive jaundice

18
Q

Which of the following reagent strip tests uses tetramethylbenzidine?
a. bilirubin
b. blood
c. ketones
d. leukocytes

A

blood

19
Q

Which of the following can cause false positive bilirubin results?

a. A large amount of ascorbic acid in urine
b. Highly pigmented urine
c. presence of nitrite
d. Exposure to light

A

Highly pigmented urine

20
Q

Urobilinogen is elevated in urine of patients with

a. Hemolytic Disorders
b. Obstruction of biliary passages
c. neither
d. both

A

Hemolytic Disorders

21
Q

How does presence of strong oxidizing detergents, such as sodium hypochlorite (bleach) affect the reagent strip
test result?

a. False positive for bilirubin
b. False positive for blood
c. False negative for blood
d. False negative for bilirubin

A

False positive for blood

22
Q

The urine had a positive reaction for blood, but no red blood cells were observed upon microscopic analysis. When Blondheim ammonium sulfate test was done, it was seen that the supernatant retained its red color, with a positive blood result. The results correlate with

a. ALL
b. Hemoglobinuria
c. Myoglobinuria
d. Hematuria

A

Myoglobinuria

23
Q

Nitrite is indicated by which of the following results in the reagent strip?
a. purple
b. blue-green
c. buff to tan
d. pink

A

pink

24
Q

What is the effect of strenuous exercise on the urinalysis result?

a. Positive glucose and protein
b. Positive blood and ketone bodies
c. Positive bilirubin and urobilinogen
d. No effect

A

Positive blood and ketone bodies

25
Q

The finding of a positive reagent strip test result for blood indicates the presence of

a. myoglobin
b. hemoglobin
c. RBCs
d. A B and C

A

A B and C

26
Q

Diabetes mellitus, increased loss of carbohydrate from vomiting, and inadequate intake of carbohydrate
associated with starvation correlate with which of the following urinalysis results?

a. Positive Ketone Bodies
b. Positive Glucose
c. Positive Bilirubin
d. Negative Urobilinogen

A

: Positive Ketone Bodies

27
Q

The Multistix reagent strip for ketone bodies turns to maroon after 40 seconds, this indicates that the urine is:

a. Positive for Acetoacetic acid
b. Positive for Beta -Hydroxybutyrate
c. Negative for Ketone Bodies
d. Presence of interfering substance

A

: Positive for Acetoacetic acid

28
Q

Which of the following is correctly matched?

a. Diazo reaction: Ketone bodies
b. Ehrlich: Urobilinogen
c. Griess reaction: Bilirubin
d. ALL

A

Ehrlich: Urobilinogen

29
Q

The urinalysis result showed positive nitrite and leukocytes. These results correlate with:

a. Inadequate intake of carbohydrates
b. Urinary Tract Infection
c. Obstruction of biliary passages
d. Liver disease

A

Urinary Tract Infection

30
Q

Which tablet test uses sodium nitroprusside, glycine, disodium phosphate, and lactose?
a. None
b. Clinitest
c. Ictotest
d. Acetest

A

Acetest

AUBF (12 decks)

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