Which of the following humidifiers is classified as passive?
a. Bubble humidifier c. Passover humidifier
b. Large-volume nebu-lizer d. Heat and moisture exchanger
ANS: D
A heat and moisture exchanger is a passive humidifier. All the others are active humidifiers.
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Your 12-month-old patient has burns covering the full length of both lower extremities circumferentially. Which of the following is the most accurate estimate of the percentage of total body surface area involved?
A) 20 percent B) 36 percent C) 14 percent D) 28 percent
An abnormal return to a former or an earlier state, particularly infantile patterns of thought or behavior, that can occur from feelings of helplessness and dependency in a patient with a serious physical illness is known as ________
A. comorbid disease C. a unique need B. regression D. musculoskeletal impairment
Which of the following applies to an electronic funds transfer system (EFTS)?
A. The medical assistant must sign up for EFTS with the bank. B. The money is available to the employee the day after the deposit. C. The need for an employee check stub is eliminated. D. The employee does not have to worry about carrying around a large paycheck.
To reduce the risk of fraud, personal checks written by patients to pay for medical services should have a secured endorsement on the back and should be marked _______________.
Fill in the blank(s) with the appropriate word(s).