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Medical parasitology
parasitic protozoa, helminths, and arthoropods
48
Microbiology
Undergraduate 3
04/05/2010

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Cards

Term
What is the classification of protozoa?
Definition
eukaryotic unicellular
Term
How many types of reproduction are there?
Definition

asexual

sexual

Term

How many stages are there in the life cycle of the protozoa?

What are they?

Definition

2

trophozoite

cyst

Term
What is the trophozoite stage characterized by?
Definition
active, feeding forms of protozoa
Term
What is the characteristic  of the cyst stage?
Definition
dormant stage
Term
How are protozoa grouped into classes?
Definition
based on their mechanism of locomotion
Term
What class moves by pseudopodia?
Definition
class sarcodina
Term
What disease does Entamoeba histolytica cause?
Definition
amebi dysentery
Term
What disease does Naegleria fowlerii cause?
Definition
primary amebic meningoencephalitis(PAM)
Term
What disease does Acanthamoeba cause?
Definition
amebic keratitis
Term
What class moves by flagella
Definition
Mastigophora
Term
What disease does Giardia lambia cause?
Definition
giardiasis
Term
What disease does Trichomonas vaginalis cause?
Definition
trichomoniasis
Term
What disease does Trypanosomes cause?
Definition
African sleeping sickness
Term
What class moves by cilia
Definition
Ciliata
Term
What class moves by nonmotile
Definition
Sporozoa
Term
What disease does Plasmodium cause?
Definition
Malaria
Term
What disease does Toxoplasma gondii cause?
Definition
toxoplasmosis
Term
What disease does Cryptosporidium cause?
Definition
cryptosporodiosis
Term
What are the mechanisms that enable parasites to resist host defenses
Definition

encystation

survival inside phagocytes

antigenic variation

Term
What is the branch of microbiology that studies fungi
Definition
Mycology
Term
What are diseases caused by fungi called?
Definition
mycoses
Term
What are the two types of fungi?
Definition
molds and yeasts
Term
What grows as long branching filaments and what are the filaments called
Definition
molds that grow as hyphae
Term
How do most yeast reproduce?
Definition
by budding
Term
What type of fungi can grow as a yeast or mold
Definition
dimorphic fungi
Term
What are dimorphic fungi growth dependent on?
Definition
environmental factors-->temperature
Term
What are superficial mycoses caused by?
Definition
fungi called dermatophytes
Term
what kind of tissues do mycoses infections have?
Definition
superficial keratinized tissue
Term
What genera do the dermatophytes include?
Definition
Epidermophyton, Microsporum, Trichophyton
Term
What organisms produce ringworms?
Definition
dermatophytes
Term
What do subcutaneous infections result from?
Definition
traumatic implantation of certain fungi into subcutaneous tissue (splinters, thorns, insect bites)
Term
What are the types of systemic infection?
Definition
histoplasmosis and coccidiodiomycoses
Term
What are opportunistic infections caused by?
Definition
fungi that produce disease in individuals with weakened immune systems
Term
What disease is caused by Candida albicans?
Definition
Candidiasis
Term
What is oral candidiasis?
Definition
thrush
Term
What does VVC stand for?
Definition
Vulvovaginal candidiasis
Term
What is VVC?
Definition
yeast infection
Term
What is caused by Cryptococcus neoformans
Definition
Crytococcosis
Term
What does PCP stand for?
Definition
pneumocystis carinii pneumonia
Term
What is ringworm of the scalp
Definition
Tinea capitis
Term
What is ringworm of the feet and what is the common name?
Definition

common name:  athletes foot

Tinea pedis

Term
What is the organism of ringworm of the beard?
Definition
Tinea barbae
Term
What organism is ringworm of the body
Definition
Tinea corporis
Term
What organism is ringworm of the groin and what is the common name?
Definition

common name:  jock itch

Tinea cruris

Term
What organism is ringworm of the palm
Definition
Tinea manuum
Term
What is ringworm of the nails?
Definition
Tinea unguium
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