Wylie Duda Chapter Two Flashcards
Microorganism
a microscopic organism, especially a bacterium, virus, or fungus.
Pathogens
a bacterium, virus, or other microorganism that can cause disease.
Toxins
poison of plant or animal origin derived from microorganisms and causing disease when present at low concentration in the body.
Fecal-oral Route
transmission of a disease wherein pathogens in fecal particles pass from one person to the mouth of another person.
Jaundice
skin, whites of the eyes and mucous membranes turn yellow because of a high level of bilirubin, a yellow-orange bile pigment.
Onset Time
the duration of time it takes for a drug’s effects to come to prominence upon administration
Bacteria
a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some which can cause disease.
FAT TOM
conditions for the growth of foodborne pathogens. food, acidity, time, temperature, oxygen and moisture
pH
pH is a scale used to specify the acidity or basicity of an aqueous solution
Temperature Danger Zone
a certain temperature where bacteria is more likely to grow
Water Activity
the partial vapor pressure of water in a substance divided by the standard state partial vapor pressure of water
Spore
a rounded resistant form adopted by a bacterial cell in adverse conditions.
Virus
an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host
Parasite
an organism that lives on or in a host organism and gets its food from or at the expense of its host
Fungi
spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.