A fluidic element used by the Monaghan 225/SIMV ventilator to power the exhalation valve is the:
A) AND/NAND gate
B) OR/NOR gate
C) Schmidt trigger
D) flip-flop element
A
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A vacuum splint works because:
a. the splint becomes rigid when air is sucked out of it. b. air expands the beads, forming a rigid splint. c. air causes a chemical reaction involving the beads inside, causing the unit to become rigid. d. temperature changes to the inside air space cause the unit to shrink and become rigid.
Shivering is a mechanism in which:
A) metabolic activity decreases in order to create heat. B) physical activity increases generating heat. C) the muscle cells lose their ability to compensate for heat loss. D) blood shunts from the muscles generating heat.
Relative humidity output from most disposable bubble humidifiers range from:
A) 10-20% relative humidity B) 23-33% relative humidity C) 33-40% relative humidity D) > 50% relative humidity
Codes used to report services provided on a given day are ranked in order of:
lowest to highest code number. highest to lowest code number. lowest to highest reimbursement rate. highest to lowest reimbursement rate.