Which of the following could result from the application of positive end-expiratory pressure?

A. reduced alveolar ventilation
B. reduced intra-thoracic pressure
C. reduced cardiac index
D. increased A-aDO2


Answer: C. Positive end expiratory pressure, like all positive pressure ventilation techniques, leads to decreased venous return, decreased cardiac output, and decreased cardiac index.

Health Professions

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In the mnemonic AEIOU-TIPS, the T stands for:

a. thyroiditis and thrombophlebitis. b. trauma and tumors. c. thrombophlebitis and tinnitus. d. trauma and thrombophlebitis.

Health Professions

What is a management option?

A. The protocol used to manage risk of infection during the E/M visit B. a scientific study obtaining images of the body or tissues to determine the nature of a disease and its causes C. documentation of any existing or initiated method of treatment, care, or management of the presenting problem D. documentation that reflects the physician's familiarity or unfamiliarity with the patient's presenting problem

Health Professions

Radiologists are:

A) technologists. B) medical assistants. C) physicians. D) none of the above.

Health Professions

Another name for the Employer's Quarterly Federal Tax Return is 

A. Form 941. B. Form W-2. C. Form W-4. D. Form I-9.

Health Professions