Assessment reveals that a child weighs 73 lbs and is 4 ft 1 in tall. The nurse calculates this child's body mass index as:
A) 19.1
B) 20.7
C) 21.4
D) 24.5
C
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A client has a history of renal calculi. Which statement by the client indicates a good under-standing of preventive measures?
a. "I know I should drink at least 3 to 4 liters of fluid every day." b. "I can't eat much dairy or other sources of calcium." c. "Aspirin and aspirin-containing products can lead to stones." d. "The doctor will give me antibiotics at the first sign of a stone."
A patient diagnosed with depression paces and pulls at clothing constantly. The patient cannot sit for longer than 5 minutes, even at meals. How should the nurse document this behavior?
a. Perseveration b. Hypomanic activity c. Catatonic excitement d. Psychomotor agitation
The nurse is reviewing the advanced practice roles of the nurse. Which should the nurse recognize as the primary responsibility of the clinical nurse specialist?
A. Provide direct patient care, direct and teach other team members providing care, and conduct research within an area of specialization. B. Identify problems in regards to patient care, designs plans of study, and develops tools. C. Combine expertise in diagnosis and illness with a nurse's understanding of health promotion and prevention. D. Provide generalized healthcare services, such as family planning, obstetric, and gynecological care.
Considering its MOA, what might be the most likely mechanism that would explain the development of resistance to gefitinib in a tumor?
A. Overexpression of DNA repair enzymes B. Overexpression of glutathione S-transferase C. Mutation of the epidermal growth factor receptor D. Overexpression of multidrug resistance protein E. Downregulation of CYP3A4 in the tumor