A woman asks you if she can take an over-the-counter vitamin during pregnancy rather than her prescription prenatal vitamin. A chief ingredient in prenatal vitamins that makes them important for pregnancy nutrition is
A) folic acid.
B) vitamin B12.
C) vitamin C.
D) potassium.
A
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Mitral commissurotomy has which of the following advantages over mitral valve replacement?
1 . eliminates the need for anticoagulation on warfarin 2 . reduces the risk of endocarditis 3 . decreases need for reoperation 4 . replaces all mitral valve replacement surgeries 5 . decreases risk of stroke 6 . increases survival rates A) 1, 2, and 3 B) 2, 3, and 4 C) 1, 5, and 6 D) All of the above are correct.
The theorist who viewed developmental progression as a lifelong series of conflicts that need resolution is
a. Erikson b. Freud c. Kohlberg d. Piaget
What does the term virulence mean in terms of infectious microorganisms?
A. Virulence refers to infections that are caused by viruses. B. Microorganisms that are virulent do not respond to antibiotic therapy. C. Virulent microorganisms cause illness upon infection more easily than microor-ganisms that are not virulent. D. Virulence refers to the ability of a microorganism to survive and proliferate under high-temperature conditions.
Ethics
a. Focuses on the virtuousness of individuals and their motives. b. Is a derivative of the Greek word pathos. c. Is primarily concerned with an organization's goals. d. Is a derivative of the Greek word logos.