Bio 205 Exam 3 Study

Review Questions asked in class and my own questions derived from lecture material.

49 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Draw the infection chain
1. Agent, 2. Resevoir 3. Portal of Exit, 4. Mode of transportation, 5. Portal of Entry, 6. Susceptable Host
Pick an infectious disease and be able to go through the infection chain.
1. Agent- West Nile Virus 2. Resevoir- Birds 3. Portal of Exit- Mosquito 4. Mode of transportation- Vectorborne (mosquito bite) 5. Portal of entry- Mosquito bite 6. Susceptible Host- Everyone
What are the 4 modes of transportation?
1. Vectorborne 2. Vehicle (water, food, etc) 3. Airborne 4. Contact (direct- sex or indirect- dirty tissue or droplet)
Give an example of an exotoxin and an endotoxin
E. coli
What are some things that alter normal flora?
1. Being in a hospital environment, diet, pregnancy
What is puss?
Puss is bacteria and WBCs. It means there is a bcaterial infection, not a viral.
What are some attributes of microbes that affect the ability to cause disease?
What makes people more susceptible to disease?
1. Immunocompromised Patients 2. Extremes in ages 3. Diet/ Excercise
Name five ways to break the infection chain
1. Waste disposal 2. Aseptic Technique 3. Proper Education 4. Wash Hands 5. PPE (personal protective equiptment)
If there is a normal amount of the disease it is called an _______.
Endemic
If there is an abnormal increase in the disease it is called an _________.
Epidemic or Outbreak
If there is a nomal amount of the disease in animals it is call ______.
Enzootic
If there is an abnormal increase of the disease in animals it is called _______.
Epizootic
If it is an abnormal increase spanning several countries it is can a _______.
Pandemic
A fake drug in trials is also known as a _____.
Placebo