Each question in this quiz is timed.
The following larval stage cannot be found in human tissue:
A-cysticercus cellulosae
B- Haydatid cyst
C- Cysticercus bovis
D- sparganum mansoni
the gravid proglottid of tenia saginata can be best differentiated from that of tenia solium by the:
A- morphology of the ova within the uterus
B- Number of ova within the uterus
C- length of proglottid
D- number of lateral branches
the life cycle of strongloides stercoralis involves
A- Direct cycle
B-indirect cycle
C-Autoinfection
D- all of the Above
the following are zoonotic infection EXCEPT
A- Trichinosis
B- Hydatidosis
C- fascioliasis
D- ASCARIASIS
amoebic dysentery is caused by
A-tissue form of entamoeba histolytica trophozoite
B- lumen form of enamoeba histolytica trophozoite
C- Quadrinucleated cyst
D- binucleated cyst
The following is astorage inclusion of entamoeba histolytica cyst
A- chromatoid
B- pesudopodium
C- contractile vacuole
D- nucleus
The size of Heterophyes egg is :
A- 30×15 um
B-70×25 um
C_150×70 um
D-None of above
On dissection of an infected snail we can find the following trematode larval stages EXCEPT :
A- Encysted metacircaria
B- Miracidium
C- Sporocyst
D- cercaria
Aquaculture (fish is meant) is a risk factor for transmission of:
A- Metagonimus yokogawai
B- Fasciolopsis buski
C- Taenia soium
D-All of above
Lophocercus cercaria emerges from the following snails except:
A- Parafossarulus
B- Lymnea caillaudi
C- semisulcospira libertine
D- pirenella conica
all of the following parasites have 2 intermediate hosts except:
A- Heterophyes
B- clonorchis
C- diphyllobothrium latum
D- Ecchinococcus granulosus
spurious infection may occur in;
A- Fasciola gigantica
B- schistosoma haematobium
C- Metagonimus
D- paragonimus westermani
As regards fascioliasis, the following are true except:
A- infection is by eating contaminated vegetables
B- infective stage is encysted metacercariae
C- praziquantel is the drug of choice for treatment
D- the acute phase of the disease begins 2 months after infection
Leptocercus cercariae emerges from the following snail:
A- Lymnea caillaudi
B- pirenella conica
C- semisulcospira
D- Bithynia
Charcot lyden crystals are detected in diagnosis of infections of these parasites except:
A- paragonimus westermani
B- Heterophes
C- strongyloides
D- Trichocephalus trichuris
A male patient , 30 years old , from Korea , developed the following; fever , cough , hemoptysis , anorexia , night sweats since 2 months , he probably has:
A- Clonorchis sinensis
B- Metagonimus
C- paragonimus westermani
D- fasciola hepatica
To differentiate between amoebic liver hepatitis and viral hepatitis we depend on;
A- polymorph nuclear leucocytosis detected in amoebic hepatitis
B-Lymphocytosis detected in viral hepatitis
C-eosinophillia detected in amoebic hepatitis
D- all of the above
diffuse amoebic hepatitis is best diagnosed by;
a- history of dysentery
b- stool examination for Entamoeba histolytica trophozoite
c- serological tests
d- liver ultrasonography
Drugs used in the treatment of severe amoebic dysentery is:
A- Diloxanide furoate
B- Diloxanide furoate + metronidazole
C- Diloxanide furoate + metronidazole + tetracycline
D- NON OF THE ABOVE
the following stages of platyhelminths could be found in lung except:
A- paragonimus westermani eggs
B- Hydatid cyst
C- cysticercus cellulosae
D- cercocystic cysticercoid
all of the following parasites can cause IRON DIFFICIENCY ANEMIA except:
A- Hymenolepis nana
B- Paragonimus
C- fasciola
D- Fasciolopsis buski
CSF examination for diagnosis of all of the following parasites except;
A- Paragonimus
B- Trichenella spiralis
C- Strongyloides
D- Trichocaphalus trichuris
the larval stages of all of the following parasites are present in soil except:
A- strongyloides
B- hookworms
C- trichostongylus colubriformis
D- Ascaris
all of the following parasites can cause appendicitis except;
a- Trichocephalus trichuris
b- Entamoeba histolytica
c- balantidium coli
d- ascaris
which of the following parasites doesn't cause desentery ;
B- Enterobius vermicularis
d- entamoeba histolytica
Nitazoxanide is the treatment of ;
A- giardia intestinalis
B- cryptosporidium parvum
c- cystoisospora belli
d- non of the above
Duodenal aspiration is done in all of the following except;
A- stongyloides
B- sarcocyst
C- Fasciola
D- clonorchis seninses
detection of copro antigen in stool can be done in all of the following except;
A- Taenia
B- Fasciola
C- entamoeba histolytica
D- Giardia intestinalis
E- paragonimus
all of the following parasites have cellular esophagus except;
A- capillaria philepinensis
B- Trichinella spiralis
C- Trichocephalus trichuris
D- enterobius vermicularis
urine examination can be done in diagnosis of all of the following parasites except;
A- strongyloides stercoralis
C- Echinococcus granulosus
D- trichocephalus trichuris