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49 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Body of roundworms is covered with ____ |
Tough multilayered cuticle |
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Identify the worm: body cavity filled with pseudocoelom and hydroskeleton is present |
Roundworms (Nemathelminthes) |
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The digestive system is ____ in round worms. The excretory system is of ____ type |
Complete, protonephridia |
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The nervous system contains of nerve ring and nerve trunks in ____ worms |
Round |
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Ascaris lumbricoides is an agent of ____ disease |
Ascariasis |
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The worm is of cream/pink color and it has 1 dorsal and 2 ventral lips. Name the worm. |
Ascaris lumbricoides |
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The eggs of ____ worm has a thick multilayered shell. |
Ascaris lumbricoides |
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In Ascaris, the external coat of the agg is ____, the middle is ____ and inner is ____ |
Albuminous, proteinous, lipoid (fibrous) |
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In ascaris, the fertilized eggs is of ___ shape and unfertilized eggs is of ___ shape. |
Oval, Elliptical |
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For Ascaris, Location of adult worm is _____ and location of larvae is ____ |
Small intestine, lungs |
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Man gets ascariasis through ingestion of ____ |
Eggs (containing mature larvae) |
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Mechanical vectors of ascaris lumbricoides is _____ |
Flies and cockroaches |
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Symptoms: toxic and mechanical injury and allergy. Chest pain, cough, urticarial rush. Vomiting, diarrhea, headache, insomnia, intestinal obstruction and perforation, mechanical jaundice |
Ascariasis (larval and adult stage) |
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Migration of adult ascaris worms in respiratory tract can cause ____ |
Asphyxia |
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Diagnosis of Ascariasis is _____ |
Larvoscopy in phlegm (for larval stage) Ovoscopy in faeces (for intestinal stage) |
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Thrichocephalus trichiurus is an agent of disease ____ |
Thrichocephaliasis (Trichuriasis) |
Whipworm |
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The anterior end of thrichocephalus trichiurus is embedded in ____ of host. |
Intestinal mucosa |
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This worm is an hemathophage and consumes blood & lipid liquid. |
Thrichocephalus trichiurus |
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Eggs of thrichocephalus trichiurus is ____ shaped with ____ plugs at each pole. |
Lemon (barrel), mucous |
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Ascaris lumbricoides is biohelminth or geohelminth? |
Geohelminth |
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Thrichocephalus trichiurus is biohelminth or geohelminth? |
Geohelminth |
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Location of thrichocephalus trichiurus (whipworm) in man is ____ |
Large intestine (caecum and appendix) |
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When eggs of thrichocephalus trichiurus are ingested, the larvae migrate to ____ |
Small intestine villi |
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_____ are mechanical carriers of Thrichocephalus trichiurus ( whipworm). |
Flies |
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Symptoms: mechanical injury of intestinal mucosa, toxic-allergic reactions, appendicitis, anemia (in severe cases). Name the disease. |
Thrichocephaliasis |
Thrichocephalus trichiurus |
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Enterobius vermicularis is an agent of disease _____ |
Enterobiasis |
Pinworm |
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Enterobius vermicularis is an agent of disease _____ |
Enterobiasis |
Pinworm |
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Colour of enterobius vermicularis (pinworm) is ____ |
White |
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Identify the worm: anterior end has bladder like expansion called vesicle, mouth is bordered by 3 lips, bulbus esophagus can be seen. |
Enterobius vermicularis |
Pinworm |
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Eggs of enterobus vermicularis is covered with ____ and has ____ shape. |
Thin smooth double contoured shell, asymmetric (planeconvex). |
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Location of enterobius vermicularis in human. |
Small intestine (lower part) Large intestine (upper part) |
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Location of enterobius vermicularis in human. |
Small intestine (lower part) Large intestine (upper part) |
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Is Enterobus vermicularis (pinworm) a geohelminth or biohelminth? |
Geohelminth |
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In this species, after fertilization the male dies. |
Enterobius vermicularis |
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These helminths keep themselves attached to the mucous membrane of the intestine by sucking action of the bulbus. |
Enterobius vermicularis (pinworm) |
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Females creep out the anus at night and lay eggs on skin (perineal region) in _____ |
Enterobius vermicularis (pinworm) |
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The eggs do not develop in outer environment. They cause severe itching in man and has high possibility of self infection (autoreinfection) in _______ |
Enterobius vermicularis (enterobiasis) |
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Way of infection of enterobiasis is _____ |
Fecal oral transmission |
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Symptoms: mechanical and toxic allergy, itching and skin inflammation in perineal region, inflammation of intestinal mucosa, abdominal pain and appendicitis. Name the disease |
Enterobiasis |
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Diagnosis of enterobius vermicularis is ______ |
Demonstrating of pinworms in stool, eggs in perineal scraping, Graham's test (adhesive skin test) |
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Ancylostoma duodenale causes disease ______ |
Ancylostomiasis |
Hookworm disease |
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Worms of Ancylostoma duodenale is ____ in color. |
Grayish white or reddish |
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Identify the worm: buccal capsule has 4 hook like teeth (ventrally) and 2 knob like teeth (dorsally). Digestive glands secrete anticoagulant substance. |
Ancylostoma duodenale |
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The adult worm of Enterobius vermicularis lives in _____ |
Small intestine (jejunum) |
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The larvae of this worm has large esophagus: anterior bulbus, medial and posterior bulbus. It's also an haematophage |
Ancylostoma duodenale |
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Initial larva stage is _____ and the larvae moults twice to form infective _____ larvae |
Rhabditiform, fliariform |
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In what ways can filariform larvae of ancylostoma duodenale enter human body. |
1) By penetration of skin 2) Accidental ingestion of larvae |
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Symptoms: Damage to mucous membrane of intestine, toxic allergic and mechanical damage, rash and intensive pruritius of skin. Name the disease. |
Ancylostomiasis |
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Diagnosis of Ancylostomiasis is ____ |
Ovoscopy of faeces, larvoscopy, Harada-mori filter paper technique. |
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