The relationship between mAs and exposure is
a. exponential.
b. directly proportional.
c. indirectly proportional.
d. a squared relationship.
b. directly proportional.
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If you mix 55.6 mL of Dextrose 50% with 944.4 mL of Dextrose 5%, it would result in 1,000 mL of Dextrose:
A) 7.5%. B) 95%. C) 75%. D) 9.5%.
Against which of the following diseases can health care workers be protected by a vaccine?
a. AIDS b. Hepatitis B c. TB d. No vaccine has been created for any of these diseases.
A 53-year-old male patient has cut his leg with a chain saw. His airway is patent, he is breathing 18 times per minute with good tidal volume, and supplemental oxygen has been applied. Bleeding has been controlled with a tourniquet, and the patient is pale, diaphoretic, and anxious. You should:
A) gather a detailed medical history.
B) perform a reassessment.
C) question bystanders.
D) treat the patient for shock.
If you see a soft-tissue bulge on either side of the airway when performing nasotracheal intubation:
A) inadvertent esophageal intubation has likely occurred. B) you should completely remove the tube and reoxygenate. C) you have probably inserted the tube into the pyriform fossa. D) the tube is positioned correctly just above the glottic opening.