By what process do cancer cells multiply in the absence of external growth signals?
a. Proto-oncogene
b. Autocrine stimulation
c. Reliance on caretaker genes
d. Pleomorphology
Answer: b. Autocrine stimulation
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A woman who is dying of heart failure has become listless, distracted, and difficult to engage in conversation in recent days despite no obvious changes in her physiologic state
She has admitted to feeling severely depressed and states that this sensation is something new to her. How should her care team best interpret this new onset of depression? A) The patient should be encouraged to accept her depression and see it as a reasonable response to impending death. B) The care team should acknowledge the patient's depression but ensure that physical needs are prioritized over emotional symptoms. C) The team should understand that depression is a normal stage of the grieving process that precedes death and should be accepted as such. D) The patient's depression should be actively treated and not seen as an inevitability.
A nurse is reviewing medications for a patient with bipolar disorder. The nurse has received an order to discontinue the lithium and begin valproic acid (Depakene)
The nurse understands the prescriber's change of order based on which mechanism of action? a. Valproic acid works slower and has a lower therapeutic index. b. Valproic acid has no serious side effects. c. Valproic acid does not require plasma drug levels. d. Valproic acid works faster and has a higher therapeutic index.
Risk factors that are associated with skin cancer include which of the following? (Select all that apply.)
A) Brown eyes B) Skin that burns or freckles C) Family or personal history D) Brown hair E) Lighter natural skin color
Which statements made by a client indicates an understanding of the education provided by the nurse regarding digoxin (Lanoxin) toxicity?
A. "I should limit my fluids while taking this medication." B. "It is okay to keep taking my ginseng." C. "If I have nausea, it means I must stop the medication." D. "I can drink orange juice every morning." E. "I must check my pulse and not take the medication if it is less than 60."