Shared Flashcard Set

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Microbiology Unit 4
final 9
25
Biology
Undergraduate 1
04/22/2009

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Cards

Term
What is Burkitt's lymphoma caused by?
Definition
epstein barr virus (HHV 4)
Term
What is teh most common cancer in african children?
Definition
burkitt's lymphoma
Term
How does malaria affect epstein barr?
Definition
impairs immune response to it
Term
What causes infections mononucleosis?
Definition
epstein barr
Term
What is infectious mono characterized by?
Definition
lymphocytosis (too many lymphs)
Term
What are the symptoms of infectious mono?
Definition
fever, sore throat
Term
How do you test for infectious mono?
Definition
monospot (tests for antibodies that indicate epstein barr)
Term
How do you diagnose infectious mono?
Definition
atypical lymphs
Term
What are hemorrhagic fever viruses
Definition
yellow fever virus, breakbone fever (dengue hemorrhagic fever), ebola virus, and hanta virus
Term
What do hemorrhagic fever viruses cause?
Definition
fever and destruction of RBCs
Term
What virus causes west nile?
Definition
arbovirus
Term
What are symptoms of west nile?
Definition
asymtomatic or mils illness, headache (sometimes), (RARE encephalitis)
Term
What type of infection is toxoplasmosis?
Definition
parasitic of CV and L
Term
What is toxoplasmosis caused by?
Definition
toxoplasma gondii
Term
Who is infected with toxoplasmosis?
Definition
immune suppressed (AIDS) or congenital
Term
What are the symptoms of toxoplasmosis for AIDS patients?
Definition
severe neurological impairment
Term
What are symptoms of congenital infection of toxoplasmosis?
Definition
still born, brain damage, vision problems
Term
How do you get toxoplasmosis?
Definition
cats, raw meat, contaminated water, fomites, organs, or blood
Term
How do you diagnose toxoplasmosis?
Definition
TORCH panal, toxoplasma specific antibodies
Term
What is malaria caused by?
Definition
Plasmodium sp.
Term
Where does malaria infect?
Definition
RBC
Term
What are symtoms of malaria?
Definition
fever, chills, cyclic sweating
Term
What is the course of the malaria infection?
Definition
lyses RBC causeing them to stick and clog vessels leading to tissue damage
Term
What is needed for malaria to finish its life cycle?
Definition
mosquito and human
Term
How do you diagnose malaria?
Definition
blood smear (ring forms)
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