Micro Lecture 5 For Final Exam

Front 1

How are microbial disease of the digestive system transmitted?

Back 1

By food and water

Front 2

Fecal-oral cycle can be broken by what four ways?

Back 2

1) Proper sewage disposal
2) Disinfection of drinking water
3) Proper food preparation and storage
4) Hand-washing-most important

Front 3

Microbial Disease:
1) How many exhist?
2) What are Bacteroides?

Back 3

1) >300
2) Bacteroides

Front 4

Dental Caries and Periodontal Disease:
1) Caused By what?
2) Grows on
3) If near Sucrose it turns into an?
4)Plaque eventually causes
5) The 4 steps of Periodontitis?

Back 4

1) Steptococcus mutans
2) Glucose
3) acid
4) gingavitus or inflamation of the gums causing them to recede
5) a) Healthy gingivae b) Gingivitis c) Periodontal pockets
d) Periodontitis

Front 5

Dental Caries and Periodontal Disease:
1) Caused By what?
2) Grows on
3) If near Sucrose it turns into an?
4)Plaque eventually causes
5) The 4 steps of Periodontitis?

Back 5

1) Steptococcus mutans
2) Glucose
3) acid
4) gingavitus or inflamation of the gums causing them to recede
5) a) Healthy gingivae b) Gingivitis c) Periodontal pockets
d) Periodontitis

Front 6

Dysentery vs Shingellosis?
1) Cause an?
2) Shigella spp. produces?
3) Shiga toxin causes?
4) Found in?

Back 6

1) Infection
2) Shiga toxin
3) inflammation and bleeding with bloody mucoid stool when large intestine infected (dysentery)
4) Eggs, vegetables, shellfish, dairy products and contaminated water

Front 7

What are the 3 steps of Dysentery vs Shigellosis?

Back 7

1) Bacteria invades epithelial cells
2) Enterotoxin causes release of water
3) Few complication except dehydration

Front 8

Salmonellosis:
1) Causes an?
2) Caused by?
3) Mortality is?
4) Symptoms?

Back 8

1) Infection
2) Salmonella typhimurium
3) <1% due to septic shock caused by endotoxin
4) 1-3d incubation, fever, nausea, vomiting, abdominal cramps, diarrhea

Front 9

Salmonellosis:
5) Blood invasion is?
6) Dehydration?
7) UIceration is?
8) Related to?

Back 9

5) Uncommon
6) may occur
7) Less severe compared to typhoid fever
8) poultry and eggs: pot pies, chicken salad, custard, cream cakes, egg nog, ice cream, mayonnaise

Front 10

What are the 3 steps of infection of Salmonellosis?

Back 10

1) Salmonella enter an epitheliel cell
2) Salmonella multiply within vesicle inside the cell
3) Salmonella multiple in mucosal cells; there the inflammatory response results in diarrhea. Occasionally, the bacteria cross the epithelial membrane and enter the bloodstream and lymphatic system

Front 11

Bacterial Diseases of the Lower Disgestive System:
1) Symptoms?
2) Treated with?

Back 11

1) Usually include diarrhea, gastroenteritis, dysentery
2) fluid and electrolyte replacement

Front 12

Bacterial Diseases of the Lower Disgestive System:
1) Infection is caused by what?
2) Incumbation from?

Back 12

1) growth of pathogen (consume food that has something like salmonella)
2) 12hr to 2wk

Front 13

Bacterial Diseases of the Lower Disgestive System:
1) Intoxication caused by what?
2) Symptoms appear?

Back 13

1) Ingestion of toxin (consuming food that has something like staph)
2) 1-48 hours after ingestion

Front 14

Staphylococcal Food Posioning:
1) Is an?
2) Caused by?
3) What kind of toxin
4) Secretion in?
5) Incubation time of what?

Back 14

1) Intoxication
2) Staphylococcus aureus
3) Extoxin (enterotoxin because it infection the digestional tract
4) food
5) 1-6hr

Front 15

Staphylococcal Food Posioning:
1) Transmitted by?
2) What kind of mortality
3) Found in
4) Bacteria grows in
5) Difficult to recover because?

Back 15

1) draining boils and abscesses, most heat resistant of all toxins
2) zero
3) Meats, fish, dairy, cream filled pastries, potato salad, coleslaw
4) 8 to 45 *C, refrigeration not absolute safeguard
5) no growth in intestine and food because of stomach acid

Front 16

Typhoid Fever:
1) Is an?
2) Caused by?
3) Morphology
4) AKA
5) Survives outside body in?
6) Transmitted by?

Back 16

1) Infection
2) Salmonella typhi
3) G- rod
4) slate wiper
5) water, sewage, and food
6) five F's (flies, food, fingers, feces, and fomites)

Front 17

Typhoid Fever:
1) Bacteria invade tissue in?
2) Bacteria spread throughout body in
3) Drug of choice?
4) 1-3% recovered patients become carries harboring what?

Back 17

1)intesting cause deep ulcers and blood stool. fever and delerium. red spots on abdomen
2) Phagocytes
3) drug of choice
4) Solmonella in their gallbladder

Front 18

Cholera:
1) Is an?
2) Caused by?
3) Toxin Cause host cells to secrete? (3)
4) Most severe of all?
5) Symptoms?

Back 18

1) INfection
2) Vibrio cholerae seotypes that produce cholera toxin
3) Cl-, HCO-, and water
4) diarrheas
5) Rice water stools. grey eyes, wrikenled skin, and muscle cramps

Front 19

Cholera:
1) Parients are?
2) What happens inside the body?
3) What is needed for survival
4) Drug of choice?

Back 19

1) thirsty but cant hold fluid
2) Blood thickens, urine ceases, shock, coma, and death
3) Rehydration
4) Tetracycline

Front 20

Cholera:
1) Found in
2) 1961?
3) Started Where?
4) 1991?
5) how many deaths in 21 counteries in western hemisphere?

Back 20

1) shellfish
2) worldwide pandemic
3) Indonesia spread to 35 countries
4) Peru
5) 6300

Front 21

Escherichia Coli Gastroenteritis:
1) Occurs as?
2) Travelers Diarrhea?
3) Infantile diarrhea?

Back 21

1) traveler's diarrhea and epidemic diarrhea in nurseries
2) caused by protozoa, bacteria, and viruses
3) dehydration and salt imbalance

Front 22

Escherichia Coli Gastroenteritis Strains:
1) This Strain is similar to cholera and rice water stool
2) This strain is similar to shigellosis?
3) This Strain is an emerging Disease?

Back 22

1) Enterotoxin strain ETEC
2) Entero invasive strains EIEC
3) Entero Hemorrhagic strain (O157:H7) is present in the guts of cows. When you kill a cow it has its intestines punctures onto the meat

Front 23

Entero Hemorrhagic strain (O157:H7) :
1) Symtoms?
2) ID50 is what?
3) Bacteria have developed what?

Back 23

1) Hemorrhagic colitis and hemolytic uremic syndrome (HUS) are complications (20,000 cases per year with 250 deaths)
2) 100 bacteria
3) The ability to enter the stomata

Front 24

Peptic Ulcer disease:
1) Caused by?
2) Treated with the antibiotics?
3) H. pylori causes?
4) Bacterial urease neutralizes what?
5) Can live in the stomach because?

Back 24

1) Heliobacter
2) bismuth subsalicylate
3) stomach cancer and lymphoma
4) HCL
5) stomach because it secrets amonia and causes an inflammatory response

Front 25

Mumps:
1) Caused by?
2) Eneters through
3) Infects what?
4) Prevented with?
5) Symptoms?

Back 25

1) Mumps virus
2) respiratory tract
3) Parotid Glands
4) MMR
5) fever, headache, muscle aches, tiredness, and loss of appetite; followed by swelling of salivary glands (which are located within your cheek, near your jaw line, below your ears) are most frequently affects

Front 26

Severe mumps complications are rare, however mumps can cause?

Back 26

1)Encepthalitis/meningitis, Inflamation of the brain and/or tissue covering the brain and spinal cord
2) Orchitis, inflamation of the testicles
3) Oophoritis and mastitis, inflammation of the ovaries and/or breasts
4) Spontaneous abortion
5) deafness, usually permanent

Front 27

Hepatitis:
1) Caused by what?
2) Inflammation of the?
3) May result from? (3)

Back 27

1) Hepadnariridae
2) Liver
3) a) drug or chemical toxicity b) EB virus, CMV c) or the Hepatitis viruses

Front 28

Hepatitis A:
1) Transmission?
2) Chronic liver disease?
3) Vaccine?

Back 28

1) Fecal-oral
2) No
3) Yes

Front 29

Hepatitis B:
1) Transmission?
2) Chronic liver disease?
3) Vaccine?

Back 29

1) Parenteral STD
2) Yes
3) Yes

Front 30

Hepatitis C:
1) Transmission?
2) Chronic liver disease?
3) Vaccine?

Back 30

1) Parenteral STD
2) Yes
3) No

Front 31

Hepatitis D:
1) Transmission?
2) Chronic liver disease?
3) Vaccine?

Back 31

1) Parenteral STD, HBV coinfection
2) Yes
3) HBV Vaccine

Front 32

Hepatitis E:
1) Transmission?
2) Chronic liver disease?
3) Vaccine?

Back 32

1) Fecal-oral
2) No
3) No

Front 33

Viral Gastroenteritis:
1) Caused by?
2) More common than?
3) 2004?
4) 50% of U.S. adults hae?
5) How long of an incubation and illness?
6) Treated with?

Back 33

1) Norwalk virus
2) than rotavirus in older children and adults
3) Cruise ship outbreaks
4) antibodies
5) in 1-2 days; ill 1-3 days
6) rehydration

Front 34

Viral Gastroenteritis:
1) Caused by?
2) Diarrhea in?
3) annual cases?
4) Days for incubation and illness
5) What is the live oral pentavalent vaccine that contains 5 live reassortant cattle rotaviruses?
6) Attenutated human virus vaccine?

Back 34

1) Rotavirus
2) infants (#1 killer of children worldwide)
3) 3 million
4) in 1-2 days, 1 week illness
5) RotaTeq
6) Rotarix