Term
Staphlococcus aures
A.Morphology
B.Cultural characteristics |
|
Definition
A."grape"like gram positive spheres
B.grow on simple media,yellow pigment,
can tolerate high salt,and catalase positive |
|
|
Term
Staphylococcus aures virulance factors |
|
Definition
Protein A which binds to wrong end of ab,
and staph has a capsule |
|
|
Term
Staphylococcus aures enzymes |
|
Definition
A.coagulase
B.Hyaluronidase
C.Staphylokinase
D.Lipase
E.Beta-lactamase |
|
|
Term
Staphylococcus aures toxins |
|
Definition
A.exfoliatoxins(skin slough)
B.Hemolysisn(rbc lysis)
C.pyrogenic toxin (fever)
D.Tokic shock syndrome
E.Enterotoxins(vegas nerve) |
|
|
Term
Staphylococcus aures infections |
|
Definition
A.pimples,boils,carbuncles,urinary tract,impentigo,and scaled skin
B.Systemic
C.Bacteremia(in blood)
D.Endocarditis(Heart lining, valves)
E.Pneumonia
F.Osteomyelitis |
|
|
Term
Streptococcus pyogenes
A.morphology
B.cultural characteristics |
|
Definition
A.spherical,found as diplococci,gram positive,
and catalase negative
B.Require complex media |
|
|
Term
Streptococcus pyrogenes virulance
A.protein
B.capsule |
|
Definition
A.protein M (stops compliment fixation
B.Made of hyaluronic acid(same as ours) |
|
|
Term
Streptococcus pyogenes virulence
A.Toxins
B.Enzymes |
|
Definition
A.pyrogenic toxin(scarlet fever),
Streptolysin(lysis of rbc,wbc,platelets)
B.Streptokinase(breaks clot) |
|
|
Term
Streptococcus pyogenes diseases |
|
Definition
A.Pharyngitis(strep throat)
B.Scarlet Fever
C.Pyoderma(puss filled lesions)
D.Erysipeals(in lymph nodes)
E.Necrotizing Fasciits(flesh eating bacteria)
F.Rheumatic fever(autoimmune,attacks heart valves)
G.Glomerulonephritis(type III hyper,kidney damage
e |
|
|
Term
Streptococcus pneumoniae virulance
A.capsule
B.toxins |
|
Definition
A.capsular polysacchsride(antphagocytic)
B.Pneumolysin |
|
|
Term
Streptococcus pneumoniae disease |
|
Definition
A.leading cause of bacterial pnuemonia
B.Sinusitis(sinus infection with puss)
C.Otitis media(middle ear with puss)
D.Bacteremia(in blood)
E.Endocarditis(heart lining
F.Pnuemococcal meningitis(high rate of death) |
|
|
Term
Streptococcus agalatiae pathology |
|
Definition
Babies get it coming down the birth canal |
|
|
Term
Streptococcus agalactiae disease |
|
Definition
Newborns can get pnuemonia,meningitis, blindness,deafness,mental retardation
mothers can get childbirth fever |
|
|
Term
Viridians Streptococcus disease |
|
Definition
|
|
Term
Streptococcus Mutans group disease |
|
Definition
Produce organic acids that cause tooth decay |
|
|
Term
Bacillus Anthracis cultural characteristics |
|
Definition
Aerobic to faculative anaerobic, endospore former |
|
|
Term
Bacillus anthracis disease |
|
Definition
A.Pulmonary anthrax
(wool sorters disease,inflammation of
tissue seperating lungs)
B.Cutaneous Anthrax
(causes malignant pustule,can become systemic,death)
C.Enteric anthrax(rare) |
|
|
Term
Cloristidium perfringens disease |
|
Definition
A.Gas gangrene
B.food poisoning(diarrhea and abdominal pain) |
|
|
Term
All clostridium tetani morphology |
|
Definition
A.motile
B.small
C.terminal endospores
D.obligate anaerobe
E.gram positive |
|
|
Term
Clostridium tetani disease |
|
Definition
tetanus toxin binds to ihibitory neurotransmitters,muscles cannot relax,lock jaw, you die because your diaphram cannot relax |
|
|
Term
Clostridium botulinum disease |
|
Definition
A.Food borne ingest toxin, toxin blocks muscle contraction causes flaccid paralysis,die
B.Infant, spores are ingested bacteria starts to
grow rare cause of sids |
|
|
Term
Lactobacillus
A.morphology
B.what is it used for |
|
Definition
A.gram positive,rods,non spore former
B.used to make pickles,yogurt,saurekrout |
|
|
Term
Listeria monocytogenes morphology
|
|
Definition
Gram positive,nonspore forming,coccobascillus
found everywhere |
|
|
Term
Listeria monocytogenes pathology |
|
Definition
affects pregnant women, newborns can cross placenta
Intracellular parasite,binds to mac or epithelial cell and induces phagocytosis, uses lysteriolysin O to break down the cell, pushes into next cell hiding from the immune system, goes to brain |
|
|
Term
Mycobacterium tuberculosis
A.morphology
B.cultural characteristics |
|
Definition
A.Acid fast,slender straight or curved rod,
thick waxy cell wall
B.Shortest generation time 300 minutes |
|
|
Term
Mycobacterium tuberculosis
pathology (primary) |
|
Definition
inhalation(only need 10),Macs in alveoli phagocytize but cannot digest bacilli,bascilli reproduce inside mac and kill it,cell mediated response calls more macs and cycle repeats,forms a tight ball called a tubercle,caseous necrosis in center this becomes a stale mate forms ghon complex(calcium deposit) |
|
|
Term
Mycobacterium tuberculosis
pathology A.(secondary)B.(dissemated) |
|
Definition
A.Mycobacterium break out of tubercle, infection now reestablished,spreads to other parts of lungs
B.carried to other parts of the body |
|
|
Term
Mycobacterium tuberculosis
A.treatment
B.Epidemiology |
|
Definition
A.Must remain on meds for six months
B.Up to one third of population infected,risk factors overcrowding and smoking,can last up to 8 months on fomites,5 percent exposed to the disease catch it,50 percent die |
|
|
Term
Mycobacterium leprae cultural characteristics |
|
Definition
Grows best at 30C,on footpads of mice, not on normal media |
|
|
Term
Mycobacterium leprae disease |
|
Definition
A.Tuberculoid Leprosy(minor skin infection)
B.Lepromatous Leprosy(the bad one) |
|
|
Term
Mycobacterium avium who does it affect? |
|
Definition
|
|
Term
Corynebacterium diptheriae virulence factors |
|
Definition
|
|
Term
Corynebacterium diptheriae pathology |
|
Definition
Toxins get into cell by endocytosis,stops ribosome function killing cells |
|
|
Term
Corynebacterium diphtheriae disease
A.respitory B.cutaneous C.systemic |
|
Definition
A.severe signs and symptoms,local pain,fever,oozing of fluid,formation of the psuedomembrane
B.Psuedomembrane on the skin
C.toxins can be released causing death to heart and nerve cells leads to coma and death |
|
|
Term
Neissera
A.morphology
B.cultural characteristics |
|
Definition
A.gram negative,bean shaped cocci with fimbrae
B.Needs Thayer-Martin agar,best with 5%c02,
very susceptible to drying out |
|
|
Term
Neissera gonorrhoeae pathology |
|
Definition
sexually transmitted breaks down iga,attaches to epithelial cells and induces phagocytosis by wbc`s then carried throughout body |
|
|
Term
Neisseria gonorrhoeae disease
A.men
B.women
C.infant |
|
Definition
A.painful urination,puss discharge
B.mostly asymptomatic,attach to vagina and cervix can get to fallopian tubes causing infertility,ectopic pregnancy
C.Happens coming down birth canal,called
opthalmia neonatorum causes blindness |
|
|
Term
Neissera gonorrhoeae
A.diagnosis
B.Treatment
C.immunity |
|
Definition
A.gram negative diplococcal found in puss
B.very resiliant,cephalosporan
C.no vaccine,antigenic variability,can get repeatedly |
|
|
Term
Nesseria meningitids pathology |
|
Definition
spread on droplets,has polysacharide capsule that keeps it from being degested, carried throughout body by wbc,contains lipid A which causes fever,vasodialation,inflamation,and shock |
|
|
Term
Neisseria meningitiidis disease |
|
Definition
Flu like symptoms,convulsions,arthritis,loss of hearing,and septicemia-petechiae(skin lesions)
spread by cramped living conditions |
|
|
Term
name the six types of enterobacteriaceae |
|
Definition
A.coliform(e.coli)
B.Klebsiella
C.proteus
D.Salmonella
E.shigella
F.Yersinia |
|
|
Term
What bacteria gives you really watery sometimes bloody diarreah? |
|
Definition
|
|
Term
|
Definition
oral fecal route,pili bind to epithelial cells,can produce enterotoxins in the intestines,uti normal flora in wrong place |
|
|
Term
What are the four strains of E.coli |
|
Definition
A.Enterotoxigenic (diarrhea)
B.Enteropathogenic(comes together because of pili)
C.Enteroinvasive(invades intestinal cells like shigella)
D.Enterohemorrhagic(strain #0157:h7 causes
hemolytic uremic syndrome) |
|
|
Term
Klebsiella pneumoniae what and who |
|
Definition
causes pnuemonia(destroys alveoli)
Alcoholics and aids |
|
|
Term
What are the two types of salmonella |
|
Definition
S.typhi and S.typhimurium |
|
|
Term
Salmonella typhus pathology |
|
Definition
oral fecal route, bacteria go thru the intestines to the blood, get phagocytized but not killed, carried to the spleen,liver,bone marrow,and gall bladder back to intestines then eats hole in intestines |
|
|
Term
|
Definition
causes salmonellosis,found on eggs,passes thru stomach attaches to intestines,inserts protein into cell,induces phago by intestinal cells,reproduces in cell and kills it |
|
|
Term
What bacteria causes green diarrhea than turns mucusy |
|
Definition
|
|
Term
|
Definition
Bubonic plague(spread by flea bites,goes to lymph
nodes and causefever and pain untreated causes bacteremia,causes coagulation of blood and
leads to gas gangrene)
Pneumonic plague(Spread by droplets,infects the lungs) |
|
|
Term
Proteus mirabilis pathology |
|
Definition
motile bacteria that swim up cathaters creates kidney stones |
|
|
Term
|
Definition
goes to large intestine attaches to epithelial
cells and induces phag,reproduces in cells,
invades other cells,forms abcess,
does not invade blood |
|
|
Term
What bacteria causes fibrous diarrhea
with agonizing pain? |
|
Definition
|
|
Term
What are the two types of spirochetes? |
|
Definition
Treponema(syphilis)
Borrelia(lyme disease) |
|
|
Term
Treponema pallidum pallidum
phases |
|
Definition
primary forms a chancre which is small painless
and red,lesions last 3-6 weeks then go away
Secondary rash all over body which does not
itch after several weeks it goes away
Latency no signs or symptoms
Tertiary stage get gummas all over tissues
found on nerve cells and in the brain |
|
|
Term
Borrellia burgdorferi what and how |
|
Definition
Lyme disease
spread by deer tick |
|
|
Term
Borrellia burgdorferi phases |
|
Definition
Phase one bulls eye rash,stiff neck,and severs fatigue
Phase two Meningitis,cardiac problems
Phase three Severe arthritis that can last for years |
|
|
Term
|
Definition
Extremely small, obligate intracellular parasites |
|
|
Term
|
Definition
1.Elementary body attaches to host cell,get phag,
now in inclusion body
2.Inside the cell becomes a reticulate body,
reproduce by binary fission
3.Back to elementary bodies,cause cell lysis,
release elementary bodies |
|
|
Term
Chlamydia psittaci disease |
|
Definition
Inhalation of elementary bodies from birds causes a flu like disease called parrot fever |
|
|
Term
Chlamydia trachomatis A,B,Ba,C disease |
|
Definition
Spread by flies,eye disease causes blindness |
|
|
Term
Chlamydia D,E,F,G,H,I,J,K disease |
|
Definition
Sexually transmitted,Nongonococcal Urethritis,Asymptomatic in women,opthalmia neonaterum |
|
|
Term
Chlamydia trachomatis L-1,L-2,L-3
disease stages |
|
Definition
1.starts as a painless lesion that heals quickly
2.Causes the inguinal lymph nodes
to swell forms a bubo
3.Lymph nodes burst,constriction of urethra,elephantiasis,arthritis in white males
Condoms dont help |
|
|
Term
|
Definition
Eat contaminated food,toxin gets into cells causing the secretion of electroytes,water follows,causes rice water diarrhea 20-30 times a day,lose 10 -15 liters of water a day,can cause coma and death |
|
|
Term
What bacteria causes rice water diarrhea? |
|
Definition
|
|
Term
Helicobacter pylori
A.morphology
B.pathogenicity |
|
Definition
A.highly motile flagella, gram
negative,slightly helical
B.oral fecal route, from cats |
|
|
Term
Heliobacter pylori disease |
|
Definition
Formation of peptic ulcer,burrows through mucus,kills mucus producing cells,causing a weak spot |
|
|
Term
Psuedomonas Aeruginosa disease |
|
Definition
Gets into wounds of burn patients and cystic fibrouses patients,very resistant to drugs |
|
|