Key Microbiology Word Associations Flashcards
No cell wall, no nucleus, no ribosome, DNA or RNA
Virus
Peptidoglycan wall, single chromosome, 70S ribosome
Bacteria
Chitin wall, ergosterol membrane, 80S ribosome, nucleus
Fungus
Sterol membrane, no chitin wall, 80S ribosome, nucleus
Parasite
Ability to cause disease
Pathogenicity
Ability to cause serious disease
Virulence
Hospital acquired infection
Nosocomial
Part of the normal flora
Commensal
Ability of two dissimilar organisms living together
Symbiosis
Both organisms need each other to function
Synergism
Lag, log, stationary and death
Bacterial growth phases
Phase of exponential growth
Log
Heat, irradiation, antimicrobial chemicals, antibiotics
Factors which affect bacterial growth
Host, agent and environment
Disease triangle
All viruses are RNA except 7 HHAPPPPy ones which are
DNA
3 DNA viruses are enveloped
HepaDNA, Herpes and Pox
3 DNA viruses are naked
Papilloma, Adeno and Polyoma
1 DNA virus is single stranded
Parvo B19
All RNA viruses are single stranded except
Rota virus of the REO virus family
All single stranded RNA viruses are + except 6
6 FABulous PROfessionals
FAB PRO group
Filo, Arena, Buynya, Paramyxo, Rhabdo and Orthomyxo
All hepatitis viruses are RNA except
Hep B (HepDNA group)
All hepatitis viruses are spread oral fecal except
Hep B and C (sex and blood)
Single stranded retrovirus
HIV
All ARBO viruses are flavi viruses except
California encephalitis (Bunya virus)
Parotitis, pancreatitis, and painful orchitis
Paramyxo virus (Mumps)
Common cold with runny nose and sore throat
Corona virus
Hand, foot and mouth lesions
Coxsackie virus
Bacteria without cells walls
Rickettsiae, Chlamydia and Bartonella
Flexible bacteria
Borrleia, Leptospira and Treponema
Gram stain resistant
Mycobacteria
Infection in bird keepers
Chlamydia psittaci
Lung infection in wool sorters
Bacillus anthracis
Rheumatic fever and glomerulonephritis
Strepptococcus pyogenes
Infects previously damaged heart valves
Streptococcus viridans
Infects previously healthy heart valves
Staphylococcus aureus
Causes lockjaw (trismus)
Clostridium tetani
Transmitted by contaminated honey and causes paralysis
Clostridium botulinum
Causes muscle necrosis with gas formation
Clostridium perfringens
Grey pseudomembrane in throat
Cornyebacterium diptheriae
Paroxysmal bouts of coughing with a whoop in a child
Bordatella pertussis
Fever from handling infected rabbit skin
Francisella tularensis
Lung infection from infected air conditioners
Legionella pneumophilia
Infected blue green burns
Pseudomonas aeruginosa
Gram negative coccus which ferments glucose
Neisseria gonorrhea
Gram negative coccus which ferments maltose
Neisseria meningitis
Causes severe diarrhea with rice water stool
Vibrio cholera
Obligate intracellular parasitic bacteria
Chlamydia
Causes peptic ulcer and some forms of stomach cancer
Helicobacteria pylori
Gram resistant bacteria with thick waxy wall
Mycobacterium tuberculosis
Most common cause of urinary tract infection
Escherichia coli
Causes Hemolytic Uremic syndrome
E. coli subtype 0157 H7
Causes rose colored spots and step ladder fever
Salmonella typhi
Spread by bat dropping
Histoplasma capsulatum
Causes meningitis spread by pigeon poop
Cryptococcus neoformans
Causes pneumonia in an immune compromised patient
Pnemocystis jiroveci (carinii)
Fatal encephalitis in warm water
Naegleria fowleri (Netti pot one)
Diarrhea more common in hikers
Giardia lamblia
Causes megaesophagus and spread by sand flies
Trypanosoma cruzi
Sleeping sickness spread by tsetse fly bites
Trypanosoma gambiense
Frothy vaginal discharge caused by flagellate protozoan
Trichomonas vaginitis
Recurrent or chronic diarrhea in immune comprimised
Cryptosporidium parvum
Most deadly form of malaria
Plasmodium falciparum
Intestinal parasite associated with iron deficiency
Necator americanus
Most common intestinal nematode in the USA
Enterobius vermicularis (pinworm)
Associated with rectal prolapse
Trichuris Trichuria
River blindness spread by the simulium blackfly
Onchocerca volulus
Elephantitis spread by Culex filariasis
Wuchereria bancrofti
Intestinal parasite associated with B12 deficiency
Diphyllobothrium latum
Bladder parasite causing blood in urine
Schistosoma hematobium
Spread by eating undercooked contaminated beef
Taenia saginatum (tapeworm)
Smallest tapeworm
Hymenolepis nana
Largest tapeworm
Diphyllobothrium latum
Ames test
mutagenic potential
Armadillo
Mycobacterium leprae
Ascoli test
Anthrax
Anti-Streptolysin O Titer (ASOT)
Recent streptococcal infection
Bordet-Gegnou medium
Bordatella pertussis
Catalase test
Staphylococcus (+) from streptococcus (-)
Chocolate agar
Neisseria and Hemophilus
Coagulase test
Staphylococcus aureus from other staph.
Coombs test
Hemolytic anemia
Darkfield microscopy
Syphilis
Dick test
Scarlet fever
Eaton agar
Mycoplasma pneumoniae
ELISA
HIV and Lyme
FTA-ABs
Syphilis
Heaf skin test
Tuberculosis
Hektoen agar
Salmonella
Indian Ink stain
Cryptococcus neoformans
Kviem skin test
Sarcoidosis
Lowenstein-Jensen culture medium
Mycobacterium tuberculosis
MacConkey agar
Promotes growth of Gram negative rods
Mantoux skin test
Tuberculosis
Middlebrook culture medium
Tuberculosis
Mitsuda test
Mycobacterium leprae
Paul Bunnel test
Mononucleosis
Regen-Lowe agar
Bordatella Pertussis
Quellung reaction
Bacteria with capsule-Strep pneumoniae
Sabouraud medium
Fungal organisms
Schick test
Corynebacterium diphtheria
Schultz Carlton reaction
Scarlet fever
Telluritie agar
Corynebacterium diphtheria
Thayer Martin medium
Neisseria organisms
Thiosulfate-Citrate-Bile Salts-Sucrose
Vibrio cholera
Tine skin test
Tuberculosis
VDRL test
Syphilis
Weil-Felix test
Rickettsiae
Wood’s light
Fungal organisms
Wright-Giemsa stain
Parasites and syphilis
Ziehl-Neelsen stain
Mycobacterium tuberculosis
Test to exclude a disease if test is Negative
Sensitivity SnOUT
Sudden increase in the number with a disease locally
Epidemic
Test to include a diagnosis if test is positive
Specificity
Normal occurance of a disease in a particular locality
Endemic
Sudden increase in the number with a disease worldwide
Pandemic
Number of people with a disease at a given time
Prevalence
Number of new cases in the population at a given time
Incidence
Number of people who die from a particular disease
Mortality rate
Number of people who have a particular disease
Morbidity rate
Epidemiology of Disease Triangle
Host, Agent, and Enviroment
Antigenic shift
Viral adaptation
Spores
Bacterial and Fungal adaptation
Cysts
Protozoal adaptation
Disease that has newly appeared or has an increased incidence
Emerging disease
Exposure of milk to progressively higher temperatures
Pasteurization
Use of chemicals or heat to destroy all life
Sterilization
Use of chemicals to destroy most pathogens
Disinfection
Use of alum to precipitate material from water
Flocculation