Week 2 Flashcards
Microorganisms
is a tiny, usually single-celled organism that can be seen only with a microscope
Pathogens
is a microorganism that can cause disease
toxins
poisonous substances, consisting mainly of protein, that are a by-product of metabolism in certain organisms.
Fecal-oral Route
spread of microorganisms from the infected stool of one person into the mouth of another
Jaundice
a medical condition with yellowing of the skin or whites of the eyes
Onset Time
is the duration of time it takes for a drug’s effects to come to prominence upon administration
Bacteria
is everywhere, in the air, in the water, in the ground, on our food, on our skin, inside our bodies.
FAT TOM
is a mnemonic device used in the food service industry to describe the six favorable conditions required for the growth of food borne pathogens
PH
is a scale used to specify the acidity or basically of an aqueous solution
Temperature Danger Zone
bacteria grow most rapidly in the range of temperatures between 40 F and 140 , doubling in number in as little as 20 minutes
Water Activity
amount of mositure available in foo dfor bacteria to grow. it is measured on a scale from 0.0 to 1.0, with 1.0 having the most moisture available
Spore
from that some bacteria can take to protect themselves when nutrition are not available. Spores can revert back to a form capable of growth
Virus
is a submicroscopic infectious agent that replicates only inside living cells of an organism
Parasite
is and organism that lives on or in a host organism and gets its food from or at the expense of its host
Fungi
is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds as well as the more familiar mushrooms