____ is the systemic vascular resistance, an alpha-adrenergic mediated vasoconstriction, that opposes outflow of blood from the heart to the lungs and systemic organs.
A. Baseload
B. Resistance
C. Afterload
D. Preload
Answer: C
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a. A measure of the weight of a solid material b. The amount of pressure by which the gas or vapor exceeds atmospheric pressure c. Amount of contamination in a gaseous state d. Absolute pressure
Which of the following statements about OEC 5th Edition is false?
a. It contains the most recent information about prehospital care at the time of its publication. b. It is a resource text for the NSP OEC course. c. It is to be used by instructors to teach students the basic concepts of care. d. It supersedes local medical direction and management directives.
In the metric system, the basic unit of length is the:
A. kilometer B. inch C. centigram D. meter
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a. Cystic fibrosis b. Measles c. Asthma d. Aspiration