At approximately _____ weeks of gestation, lecithin is forming on the alveolar surfaces, the eyelids open, and the fetus measures approximately 27 cm crown to rump and weighs approximately 1110 g

a. 20 c. 28
b. 24 d. 30


ANS: C
These milestones human development occur at approximately 28 weeks.

Nursing

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The occupational health nurse is planning to evaluate the effectiveness of interventions to help a group of employees reduce high blood pressure. Which outcomes indicate that the interventions have been effective? (Select all that apply.)

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A client with venous insufficiency is instructed to exercise, apply elastic stockings, and elevate the extremities. Which is the primary benefit for this nursing management regime?

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An older client with an acute exacerbation of chronic obstructive pulmonary disease (COPD) has a low oxygen saturation level and becomes short of breath when eating. Why should the nurse recommend that this client be on a high-fat high-protein diet?

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The nurse is admitting a client to a healthcare facility. The client has been using the T-binder at home. What are the most common uses for the T-binder in the care of a client?

A) To support a specific part of the body and to hold a dressing in place B) To enable frequent dressing changes and discourage formation of blood clots C) To support a dressing and to exert pressure over a bleeding point D) To ensure adequate return circulation to the heart and to prevent blood clots

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