The coronary ostia are located in the:

a. Left ventricle
b. Aortic valve
c. Coronary sinus
d. Aorta


Answer: d. Aorta

Nursing

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The nurse is admitting a patient who has cystic fibrosis. During the admission interview, it is apparent that the patient is well versed in most aspects of his illness. When asked about where he learned so much, the patient responds,

"I learned most of it myself. I looked things up on the Internet and read books. You have to know what's wrong with you to be sure that you're being treated right." This is an example of: a. formal education. b. psychomotor learning. c. informal education. d. affective learning.

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Which of the following are cues rather than inferences? Choose all correct answers

1) Ate 50% of his meal 2) Patient is depressed today 3) States, "I slept well" 4) White blood cell count 15,000/mm3

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The physician has opted to treat a patient with a complete spinal cord injury with glucocorticoids. The physician orders 30 mg/kg over 15 minutes followed in 45 minutes with an infusion of 5.4 mg/kg/min for 23 hours

What is the total 24-hour dose for the 70-kg patient? a. 2478 mg b. 5000 mg c. 10,794 mg d. 12,750 mg

Nursing

The nurse is performing a skin assessment on a client and notes an oval-shaped, elevated, fluid-filled mass that is approximately 1.5 centimeter in size. The nurse would correctly document this finding as which of the following?

1. Vesicle 2. Bulla 3. Papule 4. Tumor

Nursing