The cells in the epidermis that provide protection from microorganisms are
A) Macrophages and mast cells
B) Melanin and sebum
C) Langerhans and keratinocytes
D) Granulocytes and agranulocytes
Ans: C
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Which of the following represent a breach in confidentiality? (Select all that apply.)
a. The teenaged son of a researcher reads some of the raw interview data on the researcher's computer. b. The researcher accidentally includes the real names of one participant's husband and two daughters in the finished article, instead of changing these to pseudonyms. c. A researcher presents her findings at a research conference. d. A tape of a research interview is misplaced in the researcher's home and is never found. e. The researcher mentions to a colleague that all of the participants in a recent research project on anger were divorced women.
These statements are about carbon monoxide. Which is correct?
a. It is a blue tasteless gas. b. It is produced by the burning of candles. c. It is a harmless gas. d. It can cause death.
The following information is collected during the nursing assessment: the adolescent's menses began when she was 12 years old; a current body mass index (BMI) of 27.5; inconsistent school performance over the last several years. Which is the priority area of teaching for this adolescent?
1. Menstrual cycle 2. Nutritional intake 3. School performance 4. Mental health status
The nurse is visiting the home of a client recovering from pneumonia. Which observation indicates that teaching about infection control practices would be indicated?
1. Picks up a sandwich after petting the family dog 2. Hands are washed before and after preparing food 3. Washes hands after coughing and blowing the nose 4. Sets out a clean wash cloth and towel at the kitchen sink