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Definition
| causes disease only in the absence of normal host resistance |
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Definition
| any situation when a microorganism is growing in a host |
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Definition
| damage or injury to host that impairs host function |
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Definition
| organism that lives in a host |
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Definition
| microorganisms that promote health |
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Definition
| nucleated white blood cells in the blood and lymph |
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Definition
-from monocyte
-laced w/ tissue
-antigen presenting cells (antigen recognition)
***antigen processing |
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Definition
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Definition
-very large
-big bad wolf
-whipping bashing weapon
-eat polymorphonuclear leukocytes |
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Term
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Definition
| polymorphonuclear leukocytes |
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Term
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Definition
| killing or removal of all viable organisms within a growth membrane |
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Definition
| agents that destory or kill bacteria |
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Definition
| control of microorganisms by limiting their growth but not killing them |
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Definition
| agents that inhibit growth |
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Definition
| treatment of an object to make it safe to handle |
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Definition
| directly targets pathogens, although it may not eliminate all microorganisms |
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Definition
| specialized chemical or physical agents that kill microogranisms or inhibit microbial growth |
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Definition
| number of viable microorganisms |
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Definition
-decimal reduction time
-time required for a 10-fold reduction in population density at a given temperature |
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Term
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Definition
a sealed heating device that allows the entrance of steam un pressure
generally 10-15 minutes |
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Term
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Definition
-uses precisely controlled heat to reduce microbial populations in MILK and other heat sensitive liquids
-does not kill all organisms
-TB, brucellosis, Q fever & typhoid fever |
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Term
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Definition
| -microwaves (thermal), UV (breaks DNA), X-Rays, Gamma rays, and electrons |
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Term
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Definition
| -electromagnetic radiation of sufficient energy to produce ions with which the radiation particles collide |
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Definition
| -currently used for sterilization and decontamination in medical supplies and food industries |
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Definition
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Definition
| -fibrous sheet or mat made form a random array of overlapping paper asbestos, borosilicate |
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Term
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Definition
| high efficiency particulate air filter |
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Term
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Definition
-liquid sterilization
-composed of polmers with high tensile strength
-functions like a sieve trapping particles on surface |
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Term
| Nucleation Track (Nucleopore) Filter |
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Definition
| -treating very thin polycarbonate films with nuclear radiation and etching film with a chemical |
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Term
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Definition
cycloserine
vancomyvin
bacitracin
penicillins
cephalosporins
monobactams
carbapenems |
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Term
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Definition
trimethromprim
sulfonamides |
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Term
| cytoplasmic membrane structure |
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Definition
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Definition
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Term
| protein synthesis (30S inhibitors) |
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Definition
tetracyclines
spectinomycin
streptomycin
gentamicin
kanamycin
amikacin
nitrofurans |
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Term
| protein synthesis (50S inhibitors) |
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Definition
erythromycin (macrolides)
chloramphenicol
clindamycin
lincomycin |
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Term
| DNA-directed RNA polymerase |
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Definition
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Definition
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Term
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Definition
nalidixic acid
ciprofloxacin
novobiocin
--all are quinolones |
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Term
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Definition
| Gm+ bacteria, Acinetobacter |
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Term
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Definition
| saliva = lysozome, Lactoperoxidase, S. mutans--dental plaque and dental cares |
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Term
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Definition
| dental cares, gooey polymer, lactic acdproducing |
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Term
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Definition
| pH 2, helicobacter pylori, E. Coli, Clostridium, Bacteroides, |
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Term
| Normal Flora - Respiratory, Urogenital |
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Definition
->Upper RT - staph, strep, diphtehroid bacilli, Gm- cocci
->Lower RT - no resident microflora
->UTE. coli, proteus irabilis, lactobacilus acidophilus, yeasts |
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Term
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Definition
| 2 antigen binding sites, G1 - G4, G1 and G3 activate complement, distribution=extracellular fluid; blood and lymph, crosses placenta |
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Term
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Definition
| 10 antigen bidning sites, first antibody to appear after immunization, strong complement activator, distribution-blood and lymph, monomer is B cell-surface receptor |
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Term
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Definition
2 antigen binding sites, important circulating antibody, distribution=secretions, monomer in blood and dimer in secretions
4 antigen bidning sites, major secretory antibody |
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Term
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Definition
| 2 major antigen binding sites, minor circulating antibody, distribution=blood and lymph, B lymphocyte surfaces |
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Term
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Definition
| 2 antiegen bidning sites, involved in allergic reactions, CH4 contains mast cell binding fragment, distribution=blood and lymph, binds to mast cell surfaces |
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