5 way of transmission Correct Answer portal of exit & entry,
reservoir, host susceptibility & mode of transmission
a normal total WBC count ranges from about Correct Answer
4,000-10,000 cells/ul
Activation of the complement cascade by the classical pathway
begin with Correct Answer C1 binding to the antigem-
anitbody complex
All of the following antibodies are monomers except Correct
Answer IgM
All of the following structures are considered secondary
lymphoid organs but Correct Answer bone marrow
An acute bacterial infection would most likely show an
elevation of what leukocyte? Correct Answer Neutrophils
Anaerobe Correct Answer clostridium botulinum
antibody class is determined by? Correct Answer the structure
of the Fc region
Antigens displayed in association with MHC I complexes on the
cell surface usually Correct Answer obtained from
intracellular proteins
B cells secrete Correct Answer antibodies
, Basophils &Mast cells are unique in that they Correct Answer
bind & display IgE antibodies on their surface
Classical local manifestations of inflammation include ?
Correct Answer heat, redness, swelling, pain
Do T lymphocytes produce antibodies? Correct Answer no
they turn on b cells
Epidemiology Correct Answer disease in population
Fungus Correct Answer Candida,Histoplasmosis,Tinea
How do antibiotics reduce the spread of bacterial infections?
Correct Answer they block reservoirs?
How do glucocorticoids affect immune responses to an
infection? Correct Answer suppressed immune system
Inanimate object such as a contaminated eating utensil that
participates in the transmission Correct Answer Fomit
Innate: (NK cells, neutrophils, macrophages): Needs no
"interpretation" or previous exposure. Destroys on contact with
foreign invader (on a good day....) Correct Answer Innate:
Lymphocytes that have CD8 proteins on their cell surface are
categorized as? Correct Answer cytotoxic