The mineral that makes up the largest quantity in the body is ________
a. phosphorus
b. sodium
c. calcium
d. magnesium
c
RATIONALE: Calcium is the mineral that is found in the largest quantity in the body.
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________ should be soundproof so that conversations cannot be heard from one room to another.
A. Examination rooms B. Reception rooms C. Bathrooms D. Waiting rooms
The irregular rhythm produced with the P to P intervals and the R to R intervals change with respirations is called:
A. tachycardia. B. bradycardia. C. sinus dysrhythmia. D. sinus arrhythmia.
The disinfection of counter tops, mopping, or cleaning of floors and the sanitization of instruments following a procedure are all examples of:
A) medical asepsis techniques. B) surgical asepsis techniques. C) OSHA-approved biohazard precautions. D) EPA-approved sanitation standards.
Which of the following statements regarding multilumen airways is correct?
A) Multilumen airways can be used safely in pediatric patients if ET intubation is unsuccessful. B) To ensure proper placement, multilumen airways should be inserted under direct laryngoscopy. C) Multilumen airways are equipped with an oropharyngeal cuff, which eliminates the need for a mask seal. D) Compared with esophageal airways, multilumen airway devices have not been shown to provide better ventilation.