The CAT scan is a noninvasive procedure that creates ...

[bclement10]

The CAT scan is a noninvasive procedure that creates cross-sectional images that can show the shape and location of a tumor better than regular x-rays.
 
  Indicate whether the statement is true or false

Question 2

Name the three arms of the epidemiological triad of disease and give an example of each.
 
  What will be an ideal response?

[lucas dlamini]

Answer to Question 1

TRUE

Answer to Question 2

1. Agent infectivity, e.g., virulence, ability to breech body defenses, unique pathogen characteristics
2. Host susceptibility, e.g., genetics, smoking, other disease, age, stress, lack of sleep, poor nutritional status, weakened by chemotherapy or other immune-suppressing drugs
3. Hospitable environment, e.g., temperature, moisture/humidity, light, infection control protocols, ventilation, building design

[bclement10]

Wow, this really help

[kthug]

Excellent