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Fungi and Parasites
Fungi and Parasites
27
Microbiology
Graduate
12/08/2011

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Cards

Term
What are fungal infections called?
Definition
Mycoses
Term
What is the fungi-host relationship of symbioants?
Definition
Both fungi and host benefit
Term
What is the fungi-host relationship of commensal infections?
Definition
Fungi benfits while host is not affected.
Term
What is the bug-host relationship of parasite infections?
Definition
Bug benefits while harming the host.
Term
What is the membrane sterol that is only found in fungi?
Definition
Ergosterol
Term
Which fungal form grows in warm temperatures? In cold?
Definition
yeast in the beast
mold in the cold
Term
What are the 2 types of hypahe
Definition
Aseptate- appears to be just one strand
Septate- has distinct cell lines.
Term
What are the two distinguishable characteristics about mold growth?
Definition
Vegetative growth- within the agar
Aerial growth- above the agar
Term
What special agar does fungi grow on?
Definition
Sabouraud Dextrose Agar (SDA)
Term
What is specail about SDA (Sabouraud Dextrose Agar) agar?
Definition
Has a low pH and some antibiotics to inhibit bacterial growth
Term
What are 4 basic types of mycoses (fungal diseases)
Definition
Superficial, Cutaneous, Subcutaneous, systemic
Term
Example of superficial mycoses?
Definition
Pityriasis Verisolor (caused by Malassezia furfer)
-pt presents with a hypo/hyperpigmentation of skin.
Term
Example of cutaneous mycoses?
Definition
Tinea infections (capitis, barbae, corporis, cruris, pedis, unguium)
Term
What does tinea unguium infect?
Definition
Nails
Term
What is another name for tinea corporis?
Definition
Ringworm
Term
What are the 2 main groups of parasites?
Definition
Protozoa - single celled
Metazoa- multicelled
Term
BUZZWORD: Pseudopodia
Definition
Amoeba
Term
What protozoa causes an STD?
Definition
Trichomonas vaginalis (its a flagellate)
Term
What fungi can cause AIDS associated diarrhea?
Definition
Cryptosporidium
Term
What fungi can cause Malarial Anemia?
Definition
Plasmodia
Term
BUZZWORD: Maltese Cross
Definition
Babesia microti

Disease is babesiosis
Term
What are the 3 types of Helminths (worms)?
Definition
Nematodes, Trematodes, Cestodes
Term
BUZZWORD: Barrel/football shaped eggs
Definition
Trichoris trichiura
Term
What causes pin-worm (most common worm infection)?
Definition
Enterobius vermicularis
Term
What is the only Trematode that affects the lungs?
Definition
Paragonimus westermani
Term
What is a tapeworm a type of?
Definition
Cestodes
Term
How do you diagnose worm infections?
Definition
By eggs in the feces
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