Which of the following BEST describes the progression of electrical conductivity in an EKG with normal transition?
A) V1 through V3 are mostly negative, V4 is isoelectric, and V5 and V6 are mostly positive.
B) V1 through V3 are mostly negative, V3 through V5 are mostly positive, and V6 is isoelectric.
C) V1 through V3 are isoelectric, V4 is mostly negative, and V5 and V6 are mostly positive.
D) V1 and V2 are mostly positive, V3 and V4 are isoelectric, and V5 and V6 are mostly negative.
A
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All of the following are signs or symptoms of shock EXCEPT:
a. increased breathing rate c. pale, moist skin b. nausea d. decreased heart rate
____, or the use of a large number of prescribed medications, increases the risk of side effects and errors that may account for vague or unrelated symptoms.
A. Integrative medicine B. Doctor shopping C. Polypharmacy D. Pharmaceutical integration
Solve the percents, rounding off to the closest hundredth if necessary. 5% of 70 =
Fill in the blank(s) with the appropriate word(s).
Which of the following statements regarding the warm zone at a hazardous materials incident is correct?
A) Patients who are brought to the warm zone by trained rescuers should already have been decontaminated. B) A standard-size warm zone is generally 50 feet in all directions, but may be smaller depending on the incident. C) The warm zone is also known as the contamination zone and is only accessible by properly trained rescuers. D) It may be necessary to perform urgent lifesaving care in the warm zone before a patient is fully decontaminated.