You are auditing the electronic health record of a 33-year-old patient who was treated for a postpartum hemorrhage. When reviewing the patient's records, you can see various demonstrations of negative feedback loops
Which of the following constitute negative feedback loops? Select all that apply.
A) Serum glucose levels
B) Acid-base balance
C) Temperature
D) Blood clotting
E) Labor onset
Ans: A, B, C
Feedback:
These mechanisms work by sensing deviations from a predetermined set point or range of adaptability and triggering a response aimed at offsetting the deviation. Blood pressure, acid–base balance, blood glucose level, body temperature, and fluid and electrolyte balance are examples of functions regulated through such compensatory mechanisms. Coagulation and labor onset are results of positive feedback loops.
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Which aim of research is characteristic of or appropriate for qualitative research methods?
a. Control b. Prediction c. Explanation d. Understanding
Impaired physical mobility is a major nursing diagnosis for clients with osteoarthritis (OA). The nursing intervention best directed toward addressing this client's limitation is:
1. Assessing the client's range of motion of affected joints in order to plan and implement appropriate interventions. 2. Encouraging consistently high activity levels in order to minimize the development of associated emotional and self-esteem problems. 3. Encouraging client to assume responsibility for personal self-care needs in order to retain ability to be physically active. 4. Assessing and managing the client's need for narcotic analgesics in order to minimize the impact that pain has on personal activities of daily living.
The father of a child recently diagnosed with developmental delay is very rude and hostile toward the nurses. This father was cooperative during the child's evaluation a month ago
What is the best explanation for this change in parental behavior? a. The father is exhibiting symptoms of a psy-chiatric illness. b. The father may be abusing the child. c. The father is resentful of the time he is missing from work for this appointment. d. The father is in the anger stage of the grief process.
An 18-year-old woman has hyperthyroidism caused by diffuse hyperplasia of the thyroid gland. Which of the following does NOT occur in this condition?
A. High level of thyroid-stimulating hormone (TSH) in the blood due to hyperfunctioning pituitary gland B. High level of thyroid hormones (T3 and T4) in the blood C. Slight enlargement of thyroid gland D. Exophthalmos