What occurs during the second phase of the immune response in a client?
1. Activation of clonal selection
2. Activation of generation for clonal diversity
3. Migration of lymphoid cells from the bone marrow
4. Migration of immunocompetent cells to the secondary lymphoid organ
Ans: 1. Activation of clonal selection
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The nurse is conducting a cross-sectional study of people who are HIV positive and their exposure to certain risk factors. Given the nature of this type of study, which would be true? (Select all that apply.)
A) Respondents are a sample that represents the entire population. B) The results of the study will allow determination of cause and effect. C) Data represent a point in time. D) Data are gathered via a questionnaire or interview. E) Subjects are randomly assigned to treatment and control groups.
A patient who is at 10 weeks' gestation tells her nurse, "I'm making too much saliva, and I spit on people every time I talk! What's wrong with me?" How should the nurse respond?
1. "Let's schedule you for a doctor's appointment, because excessive salivation can signal a complication of pregnancy." 2. "That's called ptyalism, and it's usually caused by increased salt intake during the second trimester." 3. "You should avoid astringent mouthwashes and chewing gum." 4. "Excess salivation commonly occurs during the first trimester, although the cause is unknown."
What methods can administration use for the prevention of workplace violence?
a. Separate staff entrance b. Staff ID badges c. Separate parking for staff d. Visual presence of security at all times
What are characteristics of Magnet hospital status?
1 . Centralized environment 2 . Open, participatory management 3 . Improved patient outcomes 4 . Higher staff nurse satisfaction A) 1, 2, 3 B) 1, 2, 4 C) 1, 3, 4 D) 2, 3, 4