For the reticular activating system (RAS) to work correctly, what three substances are needed?
A) Oxygen to perfuse brain tissue, glucose to nourish brain tissue, and sodium to keep the brain hydrated
B) Oxygen to perfuse brain tissue, insulin to nourish brain tissue, and sodium to keep the brain hydrated
C) Oxygen to perfuse brain tissue, glucose to nourish brain tissue, and water to keep the brain hydrated
D) Oxygen to perfuse brain tissue, insulin to nourish brain tissue, and water to keep the brain hydrated
C
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Which level of trauma facility has minimal surgical support but can stabilize before transferring to a higher-level trauma facility?
A) III B) II C) IV D) I
The primary unknown about HAZWOPER was whether this regulation applied to ____.
A. department chiefs B. the private sector C. volunteer firefighters D. paid firefighters
Why would two separate setups be required for an immediate reconstruction following mastectomy?
a. to prevent confusion because multiple surgeons will work simultaneously b. to prevent potential for retained foreign objects in the wounds c. to prevent overcrowding of the back table with multiple trays d. to prevent seeding of cancer cells if same instruments are used for both
The ______________ has the authority and responsibility to stop an emergency operation if he or she believes a rescuer is in danger.
A) logistics chief B) rescue officer C) triage officer D) safety officer