3.2.33 - Bacteria and Disease Flashcards
Bacteria can cause infections only in a few locations in the body. True or False.
False. Bacteria can cause infections at almost any location.
Bacteria in the respiratory tract cause what?
Pneumonia
What other places can bacteria cause infections?
the respiratory tract, the digestive system, the blood, or the nervous system
What illness is caused by infection in the nervous system?
Meningitis
What are the most common locations for bacterial infections?
the ear and the mouth
What is responsible for tooth decay (cavities)
bacteria
what often infects the skin at the location of a wound?
bacteria
What are 3 common ways bacteria can contaminate us?
food, air and animals
Often food related illnesses are related to infections in our…
digestive system
Bacteria are the only thing that can cause foodborne illnesses. True or False.
False. Viruses and other microorganisms can also.
What are common types of bacteria that can cause foodborne illnesses?
salmonella sp. and E. coli
What are the typical symptoms from foodborne illnesses?
diarrhea, fever, and vomiting
What is the most common source of food contamination?
Raw food, esp raw meat
How are infectious diseases spread?
Through the air or physical contact
Diseases that spread from one person to another are known as what?
airborne illnesses
Diseases like pneumonia or tuberculosis are often spread how?
when a sick person coughs, releasing bacteria in to the air
What are 2 STDs that are spread during intercourse?
syphilis, gonorrhea
What is a vector?
An organism that transmits an illness from the place it originates to a new host.
What is one thing that is used as a vector?
Animals
What creature carries the bacteria that cause Rocky Mountain Spotted Fever and Lyme Disease?
ticks or parasites
What diseases do ticks or parasites carry bacteria for?
Rocky Mountain Spotted Fever and Lyme Disease
What disease do cats spread to humans?
Cat Scratch Disease
What vector was believed to have spread the plague (Black Death , Y. Pestis)?
Rats
How many people did the plague kill?
100s of 1000