Perfusion is best described as:
A) availability of oxygen to the lungs for placement into the blood.
B) an adequate amount of white blood cells to carry oxygen to the cells.
C) delivery of essential products and nutrients to the cell for its use.
D) exchange of oxygen and carbon dioxide between the lungs and blood.
C
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An ethical issue raised by the role of a paramedic as a preceptor is whether:
a. the paramedic may function in the hospital setting. b. patients should be informed that a student is caring for them. c. the paramedic can allow the student to perform advanced skills under his supervision. d. the paramedic should allow the student to drive the EMS vehicle.
Cleaning fluid, glue, and model cement are common examples of which of the following?
A) Volatile chemicals B) Aromatic spirits C) Hallucinogens D) Narcotics