Which is a TRUE description of inflamed lymph nodes?
a. small c. hard
b. mobile d. nontender
B
Inflamed lymph nodes are enlarged, soft, mobile, and tender.
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The nurse is teaching a patient with chronic renal failure and diabetes mellitus about nutrition. What should be included?
A) Calorie restriction based on ideal body weight is necessary. B) Sodium and potassium should be supplemented while on dialysis. C) Renal diet restrictions take the place of those for diabetes mellitus. D) Moderate protein restriction is recommended while otherwise healthy.
An ECG technician is placing leads on a patient who has presented to the emergency department with a sudden onset of chest pain
The technician would recognize which of the following facts about the placement of leads and the achievement of a clinically accurate ECG? A) The electrical potential recorded by a lead on an extremity will vary significantly depending on where the lead is placed on the extremity. B) The chest leads measure electrical activity on the horizontal plane, while limb leads measure it on the vertical plane. C) Limb leads measure the electrical activity of the heart indirectly through the activity of adjacent skeletal muscle. D) A total of 12 chest leads are necessary to attain the most accurate ECG.
In a review class on medications, nurses are discussing the actions of zolpidem (Ambien) and benzodiazepines. A nurse correctly states that the actions of zolpidem (Ambien) do not produce which of the following effects that benzodiazepines do?
a. Induce sleep. b. Reduce anxiety. c. Affect REM sleep. d. Prolong sleep duration.
On speculum examination of the cervix, it is found to be round and smooth. These findings suggest that the client:
a. is a multipara. b. has had vaginal deliveries. c. is a nulliparous. d. is a gravida 1, para 0.