The V1 electrode is located at the
A) fourth intercostal space, left sternal border. B) fifth intercostal space, left sternal border.
C) first intercostal space, left sternal border. D) fourth intercostal space, right sternal border.
D
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The purpose of a fire alarm system is to:
A. prevent flashover in the room of fire origin. B. control fires in early stages while still small. C. notify building occupants of an emergency condition. D. provide means for deploying fire hoses remote from fire apparatus.
What role does the Bohr effect play in O2 transport?
a. Describes the effect of varying enzyme levels on Hb and O2 affinity. b. Diminishes tissue oxygenation due to electrolyte imbalances. c. Enhances O2 delivery to tissues and O2 pickup at lungs. d. Explains the effect that O2 levels have on carbon dioxide transport.
Which statement best describes the impact of aging on health care costs?
A) The actual impact of aging on health care costs is hotly debated in the scientific literature. B) The demographic pressures associated with aging are more evident in the U.S. than in Canada. C) Aging, also known as the "silver tsunami," has dire implications for the health care system. D) Politicians, economists, and the media tend to frame the issue as a win-win situation.
The first step in the START triage process involves:
A. quickly determining who is most injured. B. asking all the people who can get up and walk to move to a specific area. C. opening the airway of unconscious victims. D. calling dispatch.