Veterinary Parasitology question bank-3
Hello vets , these are some important basic questions regarding veterinary Parasitology , hope you enjoy it.
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veterinary Parasitology
- Enzymes involved in hatching of Ascarid egg: Chitinase and esterases
- McLean counting system is devised for : Ascaris suum
- An ascarid without somatic migration: Toxascaris leonina (A. galli belongs to Family heterakidae)
- Herring worm: Anisakis
- Cod fish worm: Phoconema
- Hourglass shaped esophagus in : Oxyuris equi
- Hourglass shaped buccal capsule found in : Oxyspirura mansoni
- Funnel shaped pharynx: Haebronema megastoma
- Cup shaped buccal capsule with cusp shaped teeth: Stephanurus dentatus
- Parasite responsible for “ungroomed rat tail appearance” in horse: Oxyuris equi
- Caecal worm of poultry: Heterakis gallinae
- Nematodes with “H” shaped excretory system: Rhabditidae
- Characteristic “ear” shaped (dorsal) tooth in : Strongylus vulgaris
- “Morocco leather” appearance associated with: Ostertagia ostertagi
- “Ring worm like lesions” associated with: Trichostrongylus spp
- “Horse shoe” shaped ovary: Echinococcus granulosus
- “Boot” shaped spicule: Dictyocaulus filariae
- “Heart” shaped spicule: Nematodirus baltus
- “Lancet” shaped spicule: Nematodirus fillicolis
- “Spoon” shaped spicule: Nematodirus spathiger
- “Y” shaped dorsal ray: Haemonchus contortus
- Recurved spicules: Gaigeria pachyscelis
- No spicule: Trichinella spiralis
- Black scours worm: Trichostrongylus colubriformis
- Barber’s pole worm/ wire worm/ large stomach worm/ twisted stomach worm: Haemonchus contortus
- Eyeworm of poultry: Oxyspirura mansoni
- Brown stomach worm: Ostertagia ostertagi
- Red stomach worm of pig: Hyostrongylus rubidus
- Fox hook worm: Uncinaria stenocephala
- Pig hook worm: Globocephalus (G. urosubulatus, G. longimucornatus)
- Elephant hook worm: Barthomostomus (B. sangeri), Grammocephalus clatheratus
- Lungworm of dog: Filaroides osleri
- Lungworm of cat: Aleurostrongylus spp
- Lungworm of rat: Angiostrongylus cantonensis- causes “eosinophilic meningio encephalitis” in man
- Eddy worm: Class Turbellaria
- Larva with “S” shaped tail: Filaroides osleri
- Nurse cells characteristic of Trichinella spiralis
- “Stichosomes” are characteristic of: Trichurid esophagus
- “Cordons” in: Ascaridae
- “Bosses” in: Gongylonema
- Cuticle extended posteriorly beyond the tail of worm: Physaloptera spp
- Bursa strengthened with chitinous plate: Protostrongylus spp
- L1 with characteristic cuticular knob: Dictyocaulus filariae
- L1 with button hook tail: Dipetelonema dracunculoides
- Anterior helmet seen in: Dracunculus medenensis
- Definitive host of Dioctophyma renale: mink
- The dish “Fessikhs” is associated with: Heterophyses heterophyses
- The dish “Marrara” is associated with: Sparganosis
- Phenomenon of “progenesis” is associated with: Family Plagyorchidae
- “Furcocercus cercaria”: Schistosomes
- “Microcercus cercaria”: Paragonimidae
- “Xiphido cercaria”: Dicrocelium dendriticum
- Radia with “procruscula”: Fasciola spp
- Nematodes with flame cells: Class Acanthocephala (Macracanthorrhyncus hirudinaceus)
- Halzoun syndrome associated with: Fasciolosis and spirometrosis
- Cestode with “sickle” shaped hooks: Taenia spp
- Cestode with “rosethorn” shaped hooks: Dipylidium caninum
- Cestode with “Hammer” shaped hooks: Davinia spp
- Cestode with “bunch of grape” ovary: Dipylidium caninum
- Metacestode tetrathyridium is seen in: Family Mesocestoides
- Metacestode strobilocercus seen in: Taenia taeniformis (as Cysticercus fasciolaris)
- “Lapets” present in: Anoplocephala perfoliata
- “Dumbbell” shaped uterus: Stilasia hepatica
- Fringed tape worm: Thysanosoma actinoides
- Gravid uterus is replaced by egg capsule in: Family Linstowiidae
- Cooked rice grain appearance: monezia gravid segments
- Cucumber shaped segments: gravid segments of Dipylidium caninum
Following diseases/conditions are associated with
- Milk spots: Ascaris suum
- Balling up in horse: Parascaris equorum
- Mud colour faeces: Toxocara vitulorum
- Rat tail appearance: Oxyuris equi
- Black head: Heterakis gallinae (Egg carrier of Histomonas meleagridis)
- Parasitic otitis: Rabditis bovis
- Black scours: Trichostrongylus worms
- Villous atrophy: Trochostrongylus and Nematodirus
- Ringworm lesions: Trichostrogylus
- Morocco leather: Ostertagia ostertagi
- Pulpy kidney disease (with Cl. welchi): nematodirus
- Swimmer’s itch: Schistosoma spp (non human)
- Foot rot in sheep: Strongyloides papillosus
- Pimply gut: Oesophagostomum spp
- Colic in horse: Cythiostomum tetracanthum
- Haemorrhagic warts (in tracheal bifurcation): Filaroides osleri
- Fistulous whither: Onchocerca cervicalis
- Eosinophilic meningeo encephalitis in man: Angiostrongylus cantonensis
- Wahi /kaseri/ summer mange: Onchocerca spp
- Bursati / granular dermatitis/ summer sore: Habronema (cutaneous habronemiasis)
- Arteritis in horse: strongylidae family
- Oesophageal tumour: Spirocerca lupi
- Gastric tumour: Gnathostoma spinigerum and Habronema megastoma (Draschia megastoma)
- Cholangiocarcinoma: Clonorchis sinensis (oriental liver fluke/Chinese liver fluke)
- Urinary bladder carcinoma: Schistosoma haematobium
- “Swine fever” and epizootic pneumonia: Metastongylus spp
- Husk or hoose: Dictyocaulus viviparous
- Enzootic cerebrospinal nematodiasis: Setaria digitata
- Hump sore: Stephanofilaria assamensis
- Ear sore: Stephanofilaria zaheeri
- Fatal hemorrhagic enteritis in mink: Euryhelmis squamula
- Rot dropsy: Fasciola spp
- Snoring in cattle: Schostosoma nasalis
- Nodular taeniasis in poultry: Reilettina echinobothrida
- Hepatitis cysticercosa: Cysticercus tenuicollis
- Gid/Staggers: Coenurus cerebralis (of Taenia multiceps)
- False gid: Oestrus ovis (larva)
- Macrocytic / pernicious anemia: Diphyllobothrium latum
- LD bodies: Leishmaniosis
- KB bodies: Theileriosis
- Visceral Leishmaniosis: Leishmania donovani, L. chagasi, L. infantum
- PKDL: L. donovani
- Kala azar: L. donovani
- American kala azar: L. chagasi
- Rural zoonotic leishmaniasis: L. major
- Chiclero ulcer/ bay sore: L. mexicana mexicana
- Classical espundya: L. braziliensis braziliensis
- Uta: L. peruviana
- Nagana: Trypanosoma brucei, T. congolensi, T. vivax
- Souma: T. vivax in cattle
- African sleeping sickness: T. brucei gambiensi, T. brucei rhodasiensi
- Surra: T. evansi
- Tibarsa /Gufar: T. evansi in camel
- Mal de Cadares: T. equinum
- Dourine / equine syphilis: T. equiperdum
- Dollar spots: T. equiperdum
- Yellow buttons: Trichomonas gallinae (Avian trichomonosis)
- Saucer shaped ulcer in tissue: Histomonas meleagridis
- Suphur yellow faeces: Histomonas meleagridis
- Travellers diarrhea: Giardia lamblia
- Flask shaped ulcer: Entamoeba histolytica (in intestine)
- Red dysentery: Eimeria zuernii in cattle
- Rectal coccidiosis: Eimeria burnetti
- Ladder lesions in duodenum: Eimeria acervulina
- Signet ring: Plasmodium spp
- Texas fever/Red water fever/Bovine pyroplasmosis: Babesia spp in cattle
- Equine biliary fever: Babesia equi (now as Theilaria equi)
- Tropical bovine theileriosis: Theileria annulata
- Benign tropical thieileriosis: T. mutans
- East coast fever/ January disease: T. parva
- Buffalo disease/Corridor disease: T. lawrensi
- Malignant theileriosis: T. hirci
- Gall sickness: Anaplasma marginale
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