Principles of CLS Exam 7 with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
1. WBCs rapidly deteriorate in hypotonic
solutions. True True
False
2. Which is the fluid that passes through Bowman's
cap- sule that is made up of blood plasma without Glomerular filtrate
proteins and fats?
Urine
Glomerular filtrate
Papillae
Columns of Bertin
3. Which is the least pathological type of
cast? Hyaline
Finely granular
Waxy Hyaline
Fatty
4. Casts disintegrate as urine becomes
alkaline. True
False
5. Which substance found in reagent strips is most True
spe- cific for glucose detection?
Glucose oxidase
Hydrogen peroxide
Copper sulfate
Both glucose oxidase and hydrogen peroxide Glucose oxidase
6. Specimens for bilirubin testing must be obtained
at which time?
When they are absolutely fresh
When they are less than 2 hours
old
When they are
absolutely fresh
, Principles of CLS Exam 7 with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
When they are less than 8 hours old
When they are less than 24 hours old
7. Select the microscopic elements that could be found in Normal
normal or abnormal urinary sediment: Few bacteria
in a fresh, nonsterile specimen.
Normal
Abnormal
8. Which are structures that can be confused microscop- Both yeast and
calcium ox-
ically with RBCs? alate crystals
Leukocytes
(WBCs) Yeast
Calcium oxalate crystals
Both yeast and calcium oxalate crystals
9. Which type of specimen is preferred for culture
and sensitivity (C&S) testing? Sterile
Sterile
First, early morning
Random, mid-day
Midstream
10. Select the microscopic elements that could be found in
Abnormal normal or abnormal urinary sediment: >10
WBCs/hpf. Normal
Abnormal
11. Which information can a routine urinalysis
provide? Information about a patient's general All of these
health
A clinical picture of the patient
Information about a potential
disease All of these
, Principles of CLS Exam 7 with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
12. Which is the most desirable type of routine
urinalysis specimen? First, early morning
Sterile
First, early
morning Random,
mid-day 24-hour
13. Upon standing, RBCs either swell or become crenated. True
True
Fals
e
14. Which situation yields a false-positive urinary
glucose result? Both that reagent
Reagent strips are contaminated by bleach or strips are
other strong oxidizing agents. contaminated by
Reagent strips are exposed to air by improper stor- bleach or other strong
age.
Large urinary concentrations of ascorbic acid are oxi- dizing agents and
pre- sent. reagent strips are
Both that reagent strips are contaminated by exposed to air by
bleach or other strong oxidizing agents and
reagent strips are exposed to air by improper improper storage.
storage.
15. Which situation can yield ketone body
detection in urine?
Lack of adequate insulin control
Starvation
Extreme dieting
All of these
All of these
16. Reagent strips (e.g., Chemstrip) have a stable reaction False
color for up to 5 minutes.
Answers |Latest Version |Already Graded A+
1. WBCs rapidly deteriorate in hypotonic
solutions. True True
False
2. Which is the fluid that passes through Bowman's
cap- sule that is made up of blood plasma without Glomerular filtrate
proteins and fats?
Urine
Glomerular filtrate
Papillae
Columns of Bertin
3. Which is the least pathological type of
cast? Hyaline
Finely granular
Waxy Hyaline
Fatty
4. Casts disintegrate as urine becomes
alkaline. True
False
5. Which substance found in reagent strips is most True
spe- cific for glucose detection?
Glucose oxidase
Hydrogen peroxide
Copper sulfate
Both glucose oxidase and hydrogen peroxide Glucose oxidase
6. Specimens for bilirubin testing must be obtained
at which time?
When they are absolutely fresh
When they are less than 2 hours
old
When they are
absolutely fresh
, Principles of CLS Exam 7 with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
When they are less than 8 hours old
When they are less than 24 hours old
7. Select the microscopic elements that could be found in Normal
normal or abnormal urinary sediment: Few bacteria
in a fresh, nonsterile specimen.
Normal
Abnormal
8. Which are structures that can be confused microscop- Both yeast and
calcium ox-
ically with RBCs? alate crystals
Leukocytes
(WBCs) Yeast
Calcium oxalate crystals
Both yeast and calcium oxalate crystals
9. Which type of specimen is preferred for culture
and sensitivity (C&S) testing? Sterile
Sterile
First, early morning
Random, mid-day
Midstream
10. Select the microscopic elements that could be found in
Abnormal normal or abnormal urinary sediment: >10
WBCs/hpf. Normal
Abnormal
11. Which information can a routine urinalysis
provide? Information about a patient's general All of these
health
A clinical picture of the patient
Information about a potential
disease All of these
, Principles of CLS Exam 7 with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
12. Which is the most desirable type of routine
urinalysis specimen? First, early morning
Sterile
First, early
morning Random,
mid-day 24-hour
13. Upon standing, RBCs either swell or become crenated. True
True
Fals
e
14. Which situation yields a false-positive urinary
glucose result? Both that reagent
Reagent strips are contaminated by bleach or strips are
other strong oxidizing agents. contaminated by
Reagent strips are exposed to air by improper stor- bleach or other strong
age.
Large urinary concentrations of ascorbic acid are oxi- dizing agents and
pre- sent. reagent strips are
Both that reagent strips are contaminated by exposed to air by
bleach or other strong oxidizing agents and
reagent strips are exposed to air by improper improper storage.
storage.
15. Which situation can yield ketone body
detection in urine?
Lack of adequate insulin control
Starvation
Extreme dieting
All of these
All of these
16. Reagent strips (e.g., Chemstrip) have a stable reaction False
color for up to 5 minutes.
