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WorksheetsPARA311 - INTRODUCTION
Total questions: 15
Worksheet time: 8mins
In clinical setting, the most important parasitic stage to identify is the
Diagnostic stage
Infective stage
Larval stage
Adult stage
Most of the parasites, just like Ascaris lumbricoides is an example of a/an
Obligate parasite
Facultative parasite
Spurious parasite
Pathognomonic parasite
A head lice (Pediculus humanus) is an example of
Euparasite
Endoparasite
Ectoparasite
Normoparasite
Barangay ABC has demonstrated to have gastroenteritis due to soil-transmitted worms as an endemic disease. After the effective actions of health workers, there are now 0 cases of worm infection in Brgy. ABC. This denotes to
Elimination
Extrapolation
Entrapolation
Two of the choices
Cysteine proteinase of Entamoeba histolytica produces the characteristic
Round base-shaped ulcer
Blunt-shaped ulcer
Duodenal ulcer
Flask-shaped ulcer
If a patient is suspected of having symptomatic intestinal amebiasis, what parasite is expected to be seen?
Entamoeba hartmanii
Entamoeba histolytica
Entamoeba coli
Endolimax nana
For a 23 year old woman with Trichomoniasis, which is the best clinical sample to detect the parasite?
Urine
Stool
Skin lesion
Prostatic fluid where parasite resides
A mushy stool sample from a patient with malabsorption and steatorrhea is submitted. The medtech observed a bilaterally symmetrical parasite that resembles an old man's face with falling leaf motility. This should be reported as
D. fragilis trophozoite
D. fragilis cyst
G. duodenalis cyst
G. duodenalis trophozoite
Identify the stage of development:
C- or S-shaped form seen in human blood smear. Considered as diagnostic stage with undulating membrane that extends through its entire length and a flagellum that extend anteriorly.
Crithidial form
Trypomastigote
Amastigote
Leptomonal form
African sleeping sickness is transmitted through
Urine of the person infected
Blood meal of Phlebotomus spp
Feces of Reduviid bug
Blood meal of Tsetse fly
Visceral leishmaniasis, kala azar, and dum dum fever are all associated to
Leishmania donovani
Leishmania tropica
Leishmania aethiopica
Leishmania braziliensis
Transmission of this parasite is associated to the pinworm Enterobius vermicularis. It is reported with irritable bowel syndrome and two nuclei with no cystic stage. Identify the parasite.
Dientamoeba fragilis
Enteromonas hominis
Trichomonas tenax
Giardia duodenalis
Amebic keratitis is usually associated with
Naegleria
Balamuthia
Acanthamoeba
Two of the choices
Liquid stool that is mucoidal with spots of red is submitted to the laboratory. The stool has characteristic fishy odor that is very foul. What parasitic stage is expected to be seen?
Cyst
Trophozoite
Either of the choices
Neither of the choices
PARA311: LABORATORY HOURS
(a)
