The amount of resistance in an electrical circuit is measured in
A) volts B) farads C) ohms D) amperes
C
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A _______________ wave is a wave of electric and magnetic fields moving up and down that depicts a photon’s amplitude, frequency, and wavelength as it travels at the speed of light.
Fill in the blank(s) with the appropriate word(s).
Which of the following BEST describes hazards specific to ice rescue operations?
A. Victims unlikely to help with own rescue B. Oxygen deficiency due to inadequate ventilation C. Rescue must happen in rugged, inaccessible terrain D. Hazard created by debris trapped against upstream face
The level of PEEP that is most appropriate for a patient with the information shown below is which of the following?
Time 0725 0730 0742 0748 0755 0800 PEEP (cm H2O) 5 8 10 12 15 18 Cs (mL/cm H2O) 27 28 34 29 29 25 P(a-et)CO2 (mm Hg) 8.8 6.2 4.8 4.9 6.5 10 PaO2/FIO2 159 190 237 237 221 204 a. 8 cm H2O b. 10 cm H2O c. 12 cm H2O d. 15 cm H2O
What causes the body to increase the amount of water by secretion of ADH and stimulation of thirst?
A. the magnesium level in the body gets too high B. the potassium level in the body gets too high C. the sodium level in the body gets too high D. the calcium level in the body gets too high