Multiple sclerosis is a:
A) demyelinating disease involving only the gray matter of the brain.
B) demyelinating disease involving the white matter of the brain and spinal cord.
C) toxic insult to the brain meninges by ingestion of heroin.
D) muscle-wasting disease involving the muscle surrounding the spinal cord.
B
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A patient with chest discomfort has the following vital signs: pulse 88, respirations 14, blood pressure 154/84, and SpO2 97% on room air. In this situation, the EMT would address oxygen therapy by administering:
A) nasal cannula at 4 lpm. B) blow-by oxygen at 5 lpm. C) no oxygen. D) nonrebreather at 15 lpm.
How does DOT require water-reactive materials be marked?
a. Spontaneously combustible b. Flammable Liquid c. CORROSIVE printed on a white square-on-point diamond placard d. According to secondary hazards, such as toxic or corrosive