At approximately _____ gestational weeks, lecithin is forming on the alveolar surfaces, eyelids open, and the fetus measures approximately 27 cm crown to rump and weighs ap-proximately 1110 g
1. 20
2. 24
3. 28
4. 30
3
1, 2, 4. Incorrect. These milestones in human development occur at approximately 28 weeks.
3. Correct. These are all milestones that occur at 28 weeks.
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The client with long-standing COPD has the following lab values. What is your interpreta-tion? WBC 11,500; Hct 57%; Hgb 22 g/dL; serum sodium 139 mEq/L
A. Dehydration is present as a result of rapid, shallow breathing. B. Polycythemia is present as a result of compensation for hypoxemia. C. Septicemia is present as a result of bronchitis and possible pneumonia. D. Cor pulmonale is present as a result of increased pulmonary vascular resistance.
All of the following are considered communities EXCEPT
a. homeless shelters c. rural villages of the world b. an individual home d. refugee groups
Which statement about head lice is true?
a. Prevalence of head lice in U.S. schools is nearly 50%. b. Most cases of head lice are found in white, middle-class children. c. Having head lice is associated with living in an unclean home. d. Most incidents of head lice occur in those with dirty hair.
The nurse should instruct clients using hydroxychloroquine sulfate (Plaquenil Sulfate) for the treatment of rheumatoid arthritis to:
a. have periodic ophthalmology exams. c. have regular hearing tests. b. have skin monitored for cysts. d. be monitored for candida infections.