Which substance works to lower surface tension on the alveolar wall?

A) blood
B) mucus
C) serum
D) surfactant


D

Health Professions

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Which of the following is NOT a recommended step in implementing a successful EHR system?

a. Create a plan. b. Assess the practice readiness. c. Create a training program. d. Achieve meaningful use.

Health Professions

The potential space between the internal chest wall and the lung surface is known as a/the:

a. glottic passage b. sternal margin c. pleural space d. pneumothorax

Health Professions

Which of the following is included in the emotional preparation of adult patients for a physical examination? 

A. Explain in technical terms exactly what will occur during the examination B. Tell them their cooperation can contribute to the success of the examination C. Avoid telling them how they can expect to feel during parts of the examination D. Be firm and discourage questions from the patient E. Asking the patient if the room temperature is comfortable

Health Professions

Illustrations containing numbers or symbols made up of colored dots that appear among other colored dots are used to test for ____. 

A. hyperopia B. myopia C. color blindness D. contrast sensitivity E. presbyopia

Health Professions