Where do most aerosol particles in the 5- to 10-µm range deposit?
a. Alveoli
b. Bronchioles
c. Central airways
d. Upper airways
ANS: D
Particles in the 5- to 10-µm range tend to become deposited in the oropharynx and hypopharynx, especially with the turbulence created by the transition of air as it passes around the tongue and into the larynx.
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One of an EMR's most important jobs is to maintain a patent airway. Which of the following is the most common form of obstruction in the lower airway?
A. Allergic reaction B. Bronchoconstriction C. Foreign bodies D. Loss of muscle control in the pharynx
The position of privacy officer is required by:
A) AMA. B) AHIMA. C) AHA. D) AMIA. E) HIPAA.
Insurance company representatives analyze the connection between the diagnostic and procedural information, called _______________ _______________, to evaluate the medical necessity of the reported charges.
Fill in the blank(s) with the appropriate word(s).
Some businesses will accept only customer payments made by credit cards or debit cards despite having to pay service fees for each transaction. Which of the following is the best reason for not accepting cash payments?
A. Cash can transmit diseases. B. Handling cash costs money. C. Checking for counterfeit bills is time-consuming. D. Employees frequently steal cash.