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PARASITOLOGY EXAM REVIEW (QUESTIONS & ANSWERS) RATED 100% CORRECT!!
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PARASITOLOGY EXAM REVIEW (QUESTIONS & ANSWERS) RATED 100% CORRECT!!
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PARASITOLOGY EXAMREVIEW (QUESTIONS &
ANSWERS) RATED
100% CORRECT!!
PARASITOLOGY
Evatee 10/23/24 PARASITOLOGY
,PARASITOLOGY EXAM REVIEW (QUESTIONS
& ANSWERS) RATED 100% CORRECT!!
The two parasitology concentration methods are designed to concentrate
parasites into small volume of fluid and remove as much fecal material as
possible. Both methods are based on:
A: Centrifugal force between parasites and the solution
B: Specific gravity between parasites and the solution
C: Laminar flow between the parasites and the solution
D: Variations between Ethyl acetate and Zinc sulfate solutions Answer - B:
Specific gravity between parasites and the solution
What are the three modes of transmission for parasitic infections?
A: Ingestion, Contact, Vector
B: Vector, Airborne, Ingestion
C: Penetration, Contact, Vector
D: Penetration, Vector, Ingestion Answer - D: Penetration, Vector, Ingestion
How many stool samples should be collected when following the typical O & P
Collection Protocol?
A: 1
B: 2
C: 3
D: 4 Answer - C: 3
What is the purpose of fixatives for the collection of stool samples:
,A: Enhance the motility of protozoan
B: Identify protozoan trophs only
C: Detect and identify protozoan trophs and cysts
D: Identify protozoan cysts only Answer - C: Detect and identify protozoan
trophs and cysts
Which of the following characteristics is observed during the macroscopic
examination of stool specimen
A: Consistency
B: Color
C: Search for adult worms Answer - D: All of the above
Which of these procedures is involved in the microscopic examination of stool
specimens for parasites
A: Performing a concentration technique
B: Determining the specimen consistency
C: Scan for intact worms
D: Analyze sample for color Answer - A: Performing a concentration technique
Which of the following is considered a human consequence of parasitic
infections?
A: Mononucleosis
B: Iron Deficiency Anemia
C: Leukemia
D: Granuloma Answer - B: Iron Deficiency Anemia
In the collection and transport of still specimens for parasites, which parasitic
stage is most affect length of time from collection to examination?
, A: Cysts
B: Adult Larvae
C: Trophozoits
D: None are affected Answer - C: Trophozoits
When using preservatives, what is the appropriate ratio of fixative to stool?
A: One part fixative to one part stool
B: Two parts fixative to one part stool
C: Three parts fixative to one part stool
D: Four parts fixative to one part stool Answer - C: Three parts fixative to one
part stool
Which of the preservatives contains mercuric chloride?
A: 10% Formalin
B: PVA
C: SAF
D: MIF Answer - B: PVA
Which technique is used to detect the eggs of Entrobius vermicularis?
A: Duodenal aspirate
B: Sigmoidoscopy
C: Cellophane tape prep
D: Skin Nips Answer - C: Cellophane tape prep
There are very few procedures considered STAT in parasitology. The most
obvious situation would be:
A: O & P examination for Glardiasis
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