Disease Final- Word Scramble
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Question | Answer |
what determines proportion of system related sympoms? | parasitic burden |
two examples of obligate intracellular parasites that need ATP from host | Chlamydia, Rickettsia |
Growth-enhancing media for Campylobacter, E.coli 0157:H7, Salmonella, Shigella, Yersinia enterocolitica | O&P testing in Cary Blair medium |
Two types of protozoa | Trophozoite (motile) and Cyst (infectious) |
Entaboeba histolytica, Naegleria fowleri, and Acanthamoeba are ____ | Amebas |
Giardia lamblia, Trichomonas vaginalis, Trypanosoma are _____ | Flagellates |
Plasmodium, Cryptosporidium, Toxoplasma are | Sporozoans |
amoeboid protozoan in intestinal crypts, feeds on intestinal content, host tissue and multiplies by fission, pass in feces, and go through encystment | Entamoeba histolytica |
can form large abscesses...enter blood stream to liver; tissue destruction, invasion of intestinal tissue = bloody diarrhea called amebic dysentery by what organism? | Entamoeba histolytica |
typical flask-shaped ulcers of intestine, clinical significance: frequent dysentery with necrotic mucosa and abd pain caused by: | entamoeba histolytica |
transmission of Entamoeba histolytica | fecal-oral |
two disorders from Entamoeba histolytica | dysentery and liver abscess |
Naegleria fowleri and Acanthamoeba cause: | Meningoencephalitis |
Transmission for Naegleria | water |
Acanthemoeba Keratitis is a concern for who? | people who wear contacts |
structure of acanthemoeba | double-walled cyst/trophozoites |
cause of diarrhea and malabsorption | Giardia lamblia |
transmission of Giardia | direct contact or contaminated foor and water (fecal-oral) |
Appearance/morphology of Giardia | trophozoites and cyst (4 nuclei) |
24 y/o PA student on an elective in Nepal, develops diarrhea, steatorhea, weight loss. Diagnosis? | Giardia Lamblia |
Trichomoniasis cause by? | Trichomonas vaginalis |
appearance/morphology of Trichomonas | flagellated trophozoite, no cyst |
Transmission of Trichomonas | sexually, human reservoir, attaches to urogenital mucosa - inflammation |
in immunocopromised pt infection results in parasitemia of the brain, liver, lung, other organs and often death from what organism | Toxoplasma gondii |
tetrad of severe T. gondii infection is | retinochoroidits, hydrocephalus, convulsions, intracerebral calcifications |
transmission of Toxoplasma gondii | OB women, cats |
TORCH is what? | Toxoplasma Other infections Rubella CMV Herpes Simplex |
Plasmodium causes what disease | Malaria |
Transmission vector of plasmodium | female anophele mosquito |
4 species of Plasmodium found in humans | vivax, malariae, falciparum, ovale |
self limiteing or chronic, causes diarrhea via fecal-oral route by untreated water; no invasion, oocytes visible in stool w acid fast stain | Cryptosporidium |
what type of organism is cryptosporidium? | opportunistic |
most common helminthis infection in the US | Enterobiasis by Enterobius vermicularis |
transmission of infection | ingestion (man to man/autoinfection), larvae hatch in duodenum, descend to lower ilium, migrating to perianal region |
penetrates the skin, causing itching and also can cause symptoms from brochial pneumonia and burdning epigastric pain, diarrhea and constipation may alternate; also anemia, wt loss, bloody dysentery | Strongyloides stercoralis |
What causes schistosomiasis? | Trematode: S. japonicum, mansoni, haematobium |
anemia and neuro problems associated with VB12 deficiency from infection due to raw or undercooked fresh water fish | Diphyllobothrium latum |
humans acquire infection by eating undercooked or raw pork | Taenia solium |
Taenia solium cause neuro problems of a solitary, encysted scolex called | Neurocysticercosis |
similar infection as in pork, but contraced through raw or undercooked beef | Taenia saginata |
Created by:
emtdan85
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