The emt must assume that any unwitnessed water-related incident is accompanied by:
a. alcohol intoxication.
b. possible spinal injury.
c. cold-water immersion.
d. an air embolism.

What is the type of contaminant that can cause foodborne illness

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction

Matching: 1. first used by europeans as a local anesthetic; now abused for its euphoric effects 5 marijuana 2. found in coffee beans, tea leaves, and cocoa beans 2 heroin 3. prescribed for pain involving serious injury or surgery 1 morphine 4. illegal derivative of morphine that is sold on the street as a white powder 6 caffeine 5. can evoke feelings of terror and panic 4 lsd 6. causes user to experience a conscious dreamlike state 3 cocaine