Wylie Duda Chapter Two Flashcards
(18 cards)
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.
Mold
a furry growth occurring typically in moist warm conditions, especially on food or other organic matter.
Yeast
a microscopic fungus consisting of single oval cells that reproduce by budding, and are capable of converting sugar into alcohol and carbon dioxide.
- Shigella Spp.
- Salmonella Typhi
- Nontyphoidal Salmonella
- Shiga Toxin-producing Escherichia (E. Coli)
- Hepatitis A
- Norovirus
Shigella is typically spread from person-to-person contact through the fecal-oral route. It is more common in young children. Wash hands frequently and thoroughly. Salads (potato, tuna, shrimp, macaroni, and chicken), raw vegetables, milk and dairy products, and poultry are foods commonly linked with it. Its bacteria
Salmonella Typhi is spread from person-to-person through blood and digestion Don’t eat raw food. found in many foods including beef, chicken, eggs, fruits, pork, sprouts, vegetables. Its bacteria
E. coli is typically spread from eating contaminated foods such as raw vegetables and fruits, unpasteurized dairy products, or undercooked meats. It can also be contracted from touching the fecal matter of another infected person. Wash your hands. Diarrhea and vomiting. Its bacteria. Linked to undercooked food
Hepatitis A is spread through the fecal-oral route either from person to person or through ingesting contaminated food or water. Fever, malaise, diarrhea, and jaundice. Wash your hands. Its bacteria. Linked to fruits and veggies.
Norovirus can be spread from contact with an infected person, touching an infected surface, or ingesting contaminated food or water. Stomach pain, Nausea, vomiting. Wash your hands. Its bacteria. Linked to fruits and veggies.