What is the mechanism of action of metformin?
A. Block enzymes in the small intestine that are responsible for breaking down complex carbohydrates.
B. Stimulating the release of insulin from pancreatic islet cells
C. Decreases the hepatic production of glucose
D. Reduces insulin resistance
Ans:
C. Decreases the hepatic production of glucose
D. Reduces insulin resistance
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A nurse is caring for a 29-year-old female who has labs drawn. The results come back indicating that the neutrophil count is below 1,500 cells/mm3 . What is the most likely diagnosis for this patient?
A) Aplastic anemia B) Chronic ideopathic thrombocytopenia C) Sickle cell disease D) Leukopenia
While providing care to an unconscious client, which of the following should the nurse do?
a. Whisper to avoid disturbing the client. b. Speak to the client in a normal voice. c. Maintain a steady stream of conversation with others in the room. d. Use written communication with others in the room.
The nurse has decided to pursue employment as an occupational health nurse. What would this nurse anticipate as being a primary focus in this job?
1. Serving as compliance officer for the Occupational Safety and Health Act 2. Manage the company's insurance benefit program. 3. Eliminate the employee's need for a primary physician. 4. Make home visits to employees to provide care.
The client is having prolonged, severe allergic reactions during the fall pollen season. Which change in white blood cell differential should the nurse expect this client to have?
A. Band neutrophils outnumber segmented neutrophils. B. The macrophage count is low. C. The eosinophil count is high. D. The monocyte count is low.