The most common cause of vaginal bleeding during pregnancy is:
A) Uterine rupture
B) Placenta previa
C) Abortion
D) Abruptio placentae
Ans: C) Abortion
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The nurse is examining the lymphatic system of a healthy 3-year-old child. Which finding should the nurse expect?
a. Excessive swelling of the lymph nodes b. Presence of palpable lymph nodes c. No palpable nodes because of the immature immune system of a child d. Fewer numbers and a smaller size of lymph nodes compared with those of an adult
The nurse observes an individual from the Asian culture prepare ginseng to be used for an illness. What observation does the nurse make in the preparation of this herb?
A. It is not being prepared with anything metal. B. It is ground to a powder and rubbed on the skin. C. It will not be given to children. D. It is ingested several times a day.
For a resident with dementia, behavior is a form of communication. Which of the following behaviors demonstrates a resident's increased confusion or restlessness late in the afternoon, in the evening, or at night?
A. Hoarding and pillaging B. Sundowning C. Wandering and pacing D. Hallucinating
A large group of men who are obese are broken down into groups by age. They are then randomly selected into subgroups for a study evaluating a new weight loss program. What type of sample is this?
a. random sample b. stratified random sample c. cluster sample d. none of these