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BIO 242 EXAM 3 SOLVED 100% CORRECT
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BIO 242 EXAM 3 SOLVED 100% CORRECT
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BIO 242 EXAM 3 SOLVED 100% CORRECT___ cells are part of the humoral immunity and mature in the Bone Marrow - ANS-B
cells
____ are now used to treat ulcers - ANS-antibiotics
____ causes 80% of UTI - ANS-E.coli
____ cells are part of the cell mediated immunity and mature in the thymyus - ANS-T
cells
_____ cells secrete antibodies - ANS-Plasma
A bull's- eye rash at the site of a tick bite is associated with ___ - ANS-Lyme disease
A foreign molecule that causes a specific immune response is an ______ - ANS-
Antigen
A virulence factor found in helicobacter pylori is production of - ANS-urease enzyme
Bacilus anthracis - ANS-causes cutaneous anthrax resulting in a black eschar
affect respiratory and skin
if it is on the skin it is called cutaneous anthrax
Bacteriamia - ANS-presence of bacteria in the blood
Basophils - ANS-- make up less than .5% of circulating WBCs
- granules contain histamine
Botulism caused by an - ANS--exotoxin
- prevents the release of AcH resulting in faccid paralysis
Can food poisoning still occur after consuming a reheated pot of soup known to be
contaminated with staphylococcus aureus? - ANS--G+ and clusters of grapes
- yes
cauative agent of trachoma - ANS-chlamydia trachomatis
chronic inflection of the eye
Causative agent of Gastritis - ANS-Helicobacter pylori
Causative agent of ocular trachoma - ANS-Chlamydia trachomatis
Causative agent of pharyngitis - ANS-Streptococcus pyogenes
, causative agent of variant Creutzfeldt Jacob disease - ANS-prions
which cause transmissible spongiform encephalopathic
causative of stomach ulcers - ANS-helicobacter pylori
Chemotaxis - ANS-movement of a motile cell or organism, or part of one, in a direction
corresponding to a gradient of increasing or decreasing concentration of a particular
substance.
clostridium difficile - ANS-Gram+, forms endospores, causes pseudomembranous
colistus, often result from antibiotic therapy, part of normal flora
Corynebacterium diphtheriae - ANS-gram postive
club shaped
diapedesis - ANS-The migration of blood cells (especially leucocytes) through the intact
walls of blood vessels into the surrounding tissue
Differentiate between components of first and second line defense - ANS-
FIRST:Physical and Chemical barriers
SECOND: phagocytosis, inflammation, fever, antimicrobial proteins
Differentiate between components of first and second line of defense. List 3
components of each line along with details on their mechanism - ANS-First LOD
- nonspecific
-physical and chemical barriers
-a surface of protection composed of anatomical and physiological barriers hat keeps
microbes from penetrating sterile body components
Second LOD:
- nonspecific
- phagocytosis, inflammation, fever, anti microbial proteins
- a cellular and chemical system that comes immediately into play if infectious agents
make it past the surface defense
E. coli gram stain and shape - ANS-gram negative
rod shape
E.coli - ANS-Gram -, anaerobic, rod shaped
E.coli 0157:H7 and - ANS-is from undercooked meat
Eosinophils - ANS-attack parasitic helminths
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