The ____ represents closure of the tricuspid valve during systole on a central venous pressure waveform.
A. a wave
B. c wave
C. x downslope
D. y downslope
Answer: B
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Which abnormal breathing pattern is most commonly associated with ketoacidosis?
A. Cheyne Stokes B. Hypopnea C. Biot’s D. Kussmaul’s
The acute breakdown of muscle fibers in crushing injury is called:
A) myoglobinemia. B) sarcoidosis. C) rouleaux formation. D) rhabdomyolysis.
Class D fires involve extreme temperatures and highly reactive fuels. Burning _________ breaks down the water molecule into hydrogen and oxygen gas to accelerate the intensity of the fire and cause violent hydrogen gas and steam explosions
a. magnesium b. aluminum c. manganese d. silver
The EMT realizes that the best means of preventing failure of the AED is to:
A) Make sure that the AED is kept clean and free of damage B) Check the AED battery and its supplies at the beginning of each shift C) Check the electrodes monthly and replace them when expired D) Obtain a second set of batteries when the original set is no longer functional