Concept Dis. Ch 7 Word Scramble
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Question | Answer |
individual infected with a disease-producing organism | host |
simple one-celled animal parasites | protozoa |
an examples of protozoa is | plasmodium causing malaria |
complex multi-celled animal parasites | metazoa |
invertebrate animal w/jointed limbs & segmented body | arthropod |
insects and spiders are examples of | arthropods |
worms & flukes are examples of | metazoa |
crab louse and organism causing scabies are | important arthropods that parasitize humans |
small intracellular parasites of birds, animals, & humans | Toxoplasma gondi |
small parasitic worm infecting humans, which lives in lower bowel | pinworm |
in humans pinworm causes | perianal pruritis |
parasite of pubic area, which causes intense itching | crab louse |
particularly dangerous for individuals lacking a spleen | Babesiosis |
severe amebiasis can cause abscesses in | the liver |
Trichomonads are a | sexually transmitted parasite |
Giardia is transmitted | contaminated water |
to avoid Toxoplasma, pregnant women should not handle | cat feces |
there is currently no specific treatment for cryptosporidia; it is particularly dangerous for people already infected with | AIDS |
can be eliminated from water through filtration | Cryptosporidia |
roundworm that is typically transmitted through undercooked pork is | Trichinella |
can move from the pulmonary system to the digestive tract | Ascaris worms |
commonly are located in the intestine | tapeworms |
Crab louse infestation responds to | anti-parasitics |
parasitizes intestinal tract and can cause severe diarrhea | Cryptosporidium parvum |
Cryptosporidium parvum causes | cryptosporidiosis |
organisms adapted to living within or on body of another host | animal parasites |
malaria, amoebic dysentery, African sleeping sickness, cryptosporidiosis, toxoplasmosis, giardiasis are all | protozoal infections |
protozoa release toxins and enzymes that | destroy cells or interfere with their functions |
caused by various species of Plasmodium | malaria |
caused by pathogenic ameba, Entamoeba histolytica | Amebic dysentery |
caused by Trichomonas vaginalis | genital tract trichomonad |
caused by Giardia lamblia, infects small intestine; crampy abdominal pain | Giardiasis |
caused by Toxoplasma gondii, may infect fetus of pregnant woman and cause congenital malformations | Toxoplasmosis |
does not cause disease in immunocompetent persons but causes a severe, sometimes fatal pulmonary infection in persons with HIV/AIDS | Pneumocystis pneumonia, caused by Pneumocystis carinii |
large roundworm that lives within intestinal tract and eggs discharge in feces | Ascaris |
Pinworms migrate out of a colon through | the anus while the infected individual is asleep depositing its eggs on the perianal skin |
humans can become infected with tapeworms by | eating the flesh of an infected animal that contains the larvae of the parasite |
thick, fleshy, short worms with suckers that attach to the host | flukes |
flukes that infect the skin | schistosomes |
small parasite burrows in the superficial layers of the skin, where it lays eggs that hatch in a few days | scabies |
lives in anal and genital hairs | crab louse |
Created by:
lfrancois
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