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ST-101 Week 3
Introduction to Microbiology
151
Health Care
Professional
01/13/2009

Additional Health Care Flashcards

 


 

Cards

Term
Acid-fast
Definition
Lab technique to identify bacteria, which consists of staining the bacteria, then rinsing with a micture of acid and alcohol
Term
Aerobe
Definition
Microorganism that requires oxygen to live
Term
Anaerobe
Definition
Microorganism that lives without oxygen
Term
Autotrophic
Definition
capable of growing in absence of organic compounds; self-nourishing
Term
Bacteriology
Definition
Study of bacteria
Term
Bacteriophage
Definition
Virus that attacks bacteria
Term
Binary Fission
Definition
Method of asexual reproduction in which the cells divides into two parts
Term
Budding
Definition
Method of asexual reproduction in which a budlike process grows from the side or end of the parent and develops into a new organism
Term
Culture
Definition
Tissue sampling, washing or swabbing, grown in a media or aerobe or anaerobe conditions
Term
Facultative
Definition
Having the capability to live under certain environmental circumstances, but living under those circumstances is not compulsory
Term
Flagellum
Definition
Hairlike, motile process on the extremity of a bacterium or protozoan
Term
Gram stain
Definition
lab technique to identify bacteria, stained with a violet (positive) stain, than counterstained with a red (negative) stain
Term
Heterotrophic
Definition
Requiring organic compounds to live and grow
Term
Inclusion Bodies
Definition
Small, round bodies found in cells affected by a virus
Term
Microaerophilic
Definition
Microorganism that requires oxygen, but thrives best when oxygen is less than that in the atmosphere
Term
Microbiology
Definition
Study of microorganisms
Term
Microorganism
Definition
Minute living body not perceptible to the naked eye
Term
Morphology
Definition
Science of structure and form
Term
Mycology
Definition
Study of fungi
Term
Mycosis
Definition
Any disease induced by a fungus
Term
Normal Flora
Definition
Microscopic plant life such as bacteria which are adapted to residing in a given area of the body during health
Term
Nosocomial Infection
Definition
Infection acquired in the hospital
Term
Obligate
Definition
Compulsory, must occupy a certain niche or act a certain way. Must have oxygen to live
Term
Opportunistic Microorganism
Definition
Microorganism which causes infection when given the opportunity by the altered physiological state of the host
Term
Parasite
Definition
Organism that lives within, upon or at the expense of another living organism known as the host
Term
Parasitology
Definition
Study of parasites
Term
Pathogen
Definition
Disease causing microorganism
Term
Resistance-transfer factor
Definition
Genetic factor that makes it possible for some bacteria to become resistant to certain antibiotics
Term
Saprophyte
Definition
Organism living on decaying or dead organic matter
Term
Virology
Definition
Study of viruses
Term
Virulence
Definition
Relative power of a pathogen to cause disease
Term
What are the major classes of microorganisms?
Definition
Viruses, Rickettsiae, Fungi, Protozoa, Bacteria
Term
Antibiosis
Definition
One organism produces substances or causes conditions which are lethal for other organisms
Term
Mutualism
Definition
Each derives benefits from each other
Term
Parasitism
Definition
One organism derives benefit from another organism, at the others expense
Term
Independence
Definition
Two different kinds of organisms living independently without affecting the other
Term
Commensalism
Definition
One organism receives benefit from another organism, but causes it no harm
Term
Symbiosis
Definition
close relationship between two microbes
Term
(T or F concerning Protozoa)
Are multicellular
Definition
False, are unicellular
Term
(T or F concerning Protozoa)
Are simple forms of plant life
Definition
False, Are simple forms of animal life
Term
(T or F concerning Protozoa)
Are microscopic
Definition
True
Term
(T or F concerning Protozoa)
Take their food in solid particles
Definition
True
Term
(T or F concerning Protozoa)
Are nonmotile
Definition
False, Are motile by Pseudopods, flagella, cillia
Term
(T or F concerning Protozoa)
Reproduce sexually or asexually by fission
Definition
True
Term
(T or F concerning Protozoa)
When subjected to adverse conditions, they become very active
Definition
False, When subjected to adverse conditions, they become inactive and go into a cyst formation and become dormant
Term
(Protozoan Disease, cause and characteristics)
Transmitted by the bite of a female Anopheles mosquito or by a contaminated hypodermic needle or blood transfusion
Definition
Malaria
Term
(Protozoan Disease, cause and characteristics)
Caused by Entamoeba histolytica
Definition
Amebic dysentery
Term
(Protozoan Disease, cause and characteristics)
Characterized in women by vaginitis with a profuse, cream-colored, foul-smelling discharge
Definition
Trichomonas Infection
Term
(Protozoan Disease, cause and characteristics)
Transmitted by sexual intercourse, contaminated douche equipment, contaminated examination instruments, and contaminated towels
Definition
Trichomonas Infection
Term
(Protozoan Disease, cause and characteristics)Characterized by chilles and fever
Definition
Malaria
Term
(Protozoan Diseases cause and characteristics)
Occurs following fecal contamination of food or drink
Definition
Term
(Protozoan Diseases cause and characteristics)
Symptoms are intense diarrhea with bloody, mucous-filled stools
Definition
Term
(Protozoan Diseases cause and characteristics)
Caused by a parasite of the Plasmodium genus (several species)
Definition
Term
(T or F, Fungi Characteristics)
Include yeasts and molds
Definition
Term
(T or F, Fungi Characteristics)
Are in the animal kingdom
Definition
Term
(T or F, Fungi Characteristics)
Containg chlorophyll
Definition
Term
(T or F, Fungi Characteristics)
Contain over 100,000 species
Definition
Term
(T or F, Fungi Characteristics)
Some are a common sight on stale bread, rotten fruit, or damp leather
Definition
Term
(T or F, Fungi Characteristics)
Exist as parasites or saprophytes
Definition
Term
(T or F, Fungi Characteristics)
Most medically important fungi are visible to the naked eye
Definition
Term
(Mold or Yeast)
Are characterized by a fuzzy growth of interlacing filaments called hyphae
Definition
Term
(Mold or Yeast)
Reproduce by spores
Definition
Term
(Mold or Yeast)
Reproduce by budding
Definition
Term
(Mold or Yeast)
Some may be seen on foods such as bread and cheese
Definition
Term
(Mold or Yeast)
Some are used commercially in preparing beer, wine, and breads
Definition
Term
(Mold or Yeast)
Are univellular, microscopic organisms
Definition
Term
(Mold or Yeast)
Are multicellular
Definition
Term
(Mold or Yeast)
A common mycosis of this is caused by Candida albicans
Definition
Term
(Mold or Yeast)
A common mycosis of this is caused by Tinea capitis
Definition
Term
(T or F, Characteristics of Bacteria)
Are multicellular
Definition
Term
(T or F, Characteristics of Bacteria)Are complex, animal organisms
Definition
Term
(T or F, Characteristics of Bacteria)
Ordinarily do not contain chlorophyll
Definition
Term
(T or F, Characteristics of Bacteria)
Have approximately 150 known species and are found only on food
Definition
Term
(T or F, Characteristics of Bacteria)
Only about 100 species produyce disease in human beings
Definition
Term
(T or F, Characteristics of Bacteria)
Are classified as pathogenic or nonpathogenic
Definition
Term
(T or F, Characteristics of Bacteria)
Pathefenic bacteria are essential for life and aid in production of some foods and chemicals such as cheeses, sauerkraut, cultured milk products, and lactic acid
Definition
Term
(T or F, Characteristics of Bacteria)
Reproduce asexually by budding
Definition
Term
(T or F, Characteristics of Bacteria)
Have no cell wall
Definition
Term
Vibrio
Definition
Term
Diplococci
Definition
Term
Staphylococci
Definition
Term
Spirochete
Definition
Term
Diplobacilli
Definition
Term
Streptobacilli
Definition
Term
Spirillum
Definition
Term
Streptococci
Definition
Term
Flagella
Definition
Term
Spores
Definition
Term
Capsules
Definition
Term
(Endotoxins or Exotoxins)
Diffuse out of the intact bacterial cells into the surrounding medium or tissue
Definition
Term
(Endotoxins or Exotoxins)
Are liberated only when the bacterial cell dies and disintegrates
Definition
Term
(Endotoxins or Exotoxins)
Examples are organism which cause typhoid fever and bacillary dysentery
Definition
Term
(Endotoxins or Exotoxins)
Examples are organisms which cause typhoid fever, gas gangrene, diptheria, and scarlet fever
Definition
Term
(Endotoxins or Exotoxins)
Are the most potent toxins known
Definition
Term
(T or F, Bacteria growth)
All bacteria must have some oxygen to live
Definition
Term
(T or F, Bacteria growth)
Moisture delays growth
Definition
Term
(T or F, Bacteria growth)
Autotrophic bacteria use carbon dioxide and other inorganic compounds for food and are nonpathogenic
Definition
Term
(T or F, Bacteria growth)
Heterotrophic bacteria require living or dead organic matter for food and are pathogenic
Definition
Term
(T or F, Bacteria growth)
Parasites utilize dead organic matter for food
Definition
Term
(T or F, Bacteria growth)
Saprophytes utilize living organic matter for food
Definition
Term
(T or F, Bacteria growth)
High heat destroys most bacteria
Definition
Term
(T or F, Bacteria growth)
Most bacteria grow best close to the neutral point on the pH scale or slightly on the alkaline side
Definition
Term
(T or F, Bacteria growth)
Acids do not affect the growth of bacteria
Definition
Term
(T or F, Bacteria growth)
Most bacteria flourish in the direct sunlight
Definition
Term
(T or F, Bacteria growth)
Spores are killed by sunlight
Definition
Term
Bordetella pertussis
Definition
Term
Clostridium botulinum
Definition
Term
Clostridium perfringens
Definition
Term
Clostridium tetani
Definition
Term
Escherichia coli
Definition
Term
Mrcobacterium tuberculosis
Definition
Term
Neisseria gonorrhoeae
Definition
Term
Neisseria meningitis
Definition
Term
Pseudomonas aeruginosa
Definition
Term
Salmonella typhi
Definition
Term
Shidelle dysenteriae
Definition
Term
Staphylococcus aureus
Definition
Term
Streptococcus pyogenes
Definition
Term
Trepnema pallidum
Definition
Term
vibrio cholerae
Definition
Term
(Rickettsiae)
Are much smaller than bacteria, but larger than _____
Definition
Term
(Rickettsiae)
Are _____ (can only grow inside living cells)
Definition
Term
(Rickettsiae)
Are transmitted to human beings by _____
Definition
Term
(Rickettsiae)
Rickettsia ricketsii (tick-borne) causes _____
Definition
Term
(T or F, Helminths (worms))
Are unicellular
Definition
Term
(T or F, Helminths (worms))
Are plant parasites
Definition
Term
(T or F, Helminths (worms))
Are animal parasites
Definition
Term
(T or F, Helminths (worms))
Are commonly called worms
Definition
Term
(T or F, Helminths (worms))
Are transmitted through fecal contamination or by eating some undercooked meats such as pork
Definition
Term
(Viruses)
Smallest organism known; can only be seen with the aid of (an electron, a simple, a compound) microscope
Definition
Term
(Viruses)
Are very (complex, simple)
Definition
Term
(Viruses)
Are (saprophytes, parasites)
Definition
Term
(Viruses)
Viruses of human beings and animals are generally (rod-shaped, spherical in shape)
Definition
Term
(Viruses)
Viruses of plants are (rod-shaped, spherical in shape)
Definition
Term
(Viruses)
Viruses have (many, no) metabolic functions of their own
Definition
Term
(Viruses)
(Bacteriophage, Inclusion bodies) are found in host cells that have been affected by a virus
Definition
Term
(Viruses)
Interferon (increases, blocks) the effect of the virus
Definition
Term
(Viruses)
Viruses are transmitted (only by direct, only by inderect, by both direct and indirect) contact
Definition
Term
(Type of viral disease)
Dermotrophic Viruses
Definition
Term
(Type of viral disease)
Pneumotrophic Viruses
Definition
Term
(Type of viral disease)
Neurotrophic Viruses
Definition
Term
(Type of viral disease)
Viscerotrophic Viruses
Definition
Term
(Type of viral disease)
Immunotrophic
Definition
Term
(Y or N, Hepatitis)
Chemically-induced hepatitis could be caused by alcohol
Definition
Term
(Y or N, Hepatitis)
All hepatitis is contagious
Definition
Term
(Y or N, Hepatitis)
Presently five hepatrophic viruses can cause hepatitis - HAV, HBV, HCV, HDV, HEV
Definition
Term
(AIDS)
AIDS is caused by (HIV, HBV)
Definition
Term
(AIDS)Patients infected with the virus may be asymptomatic for many )days, weeks, years) before they are diagnosed with AIDS
Definition
Term
(AIDS)
As the virus weakens the infected person's (circulatory, immune) system, various opportunistic infections, malignancies, or neurological diseases can occur
Definition
Term
(AIDS)
Evidence of (Kaposo's sarcoma, Louis-Bar syndrome) indicates a diagnosis of AIDS
Definition
Term
(AIDS)
AIDS is (fatal, curable)
Definition
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