The perinatal nurse understands that 4 days after fertilization, the morula now contains how many cells?
A.
2
B.
4
C.
8
D.
16
ANS: D
By 3-4 days after fertilization, there are approximately 16 cells in the zygote, which is now termed a morula.
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What health promotion and lifestyle strategies will the nurse suggest to a patient with shift work disorder? Select all that apply
1. Avoid working excessive overtime. 2. Arrive to work as rested as possible. 3. Use caffeine to stay awake while driving home. 4. Exercise regularly, especially if job is sedentary. 5. Allow at least a 5 hour sleep period without interruption.
Part of a research study entails that research subjects complete a printed form with checkboxes. The researcher decides ahead of time that any item that has more than one response checked will be treated as unanswered
What are logical ways the researcher can maximize properly answered items, without skewing the data? (Select all that apply.) a. Make a rule that if there are two checked replies, only the first one will be counted. b. When the researcher hands the form to the subjects, the researcher should specify "One answer and one answer only for each these items, please, or I won't be able to include the double-answered ones in my report." c. Glance at the forms as they are about to be handed in, and if two boxes for an item are checked, ask the subject to address this. d. In the printed instructions at the top of the form, be sure to state that if a question has more than one response checked, that item will be treated as unanswered. e. Eliminate from the entire study any subject who double-selects an item.
A nurse is providing parent training for parents of a child diagnosed with a disruptive behavior disorder involving the use of time out. When describing how to implement this, which of the following would the nurse identify as the first step?
A) Having the child recount the reason for the time out B) Clearly identifying what is required for the child C) Informing the child what will happen because of the behavior D) Placing the child in a designated area removed from others
A deep recess formed by the peritoneum between the rectum and the cervix is called:
A. Chadwick's sign. B. a cystocele. C. a rectocele. D. a rectouterine pouch.