The left main coronary artery divides into the _____ branches
a. marginal and circumflex
b. marginal and anterior descending
c. anterior and posterior descending
d. anterior descending and circumflex
D
The left main coronary artery supplies oxygenated blood to its two primary branches: the left anterior descending (LAD) (also called the anterior interventricular) artery and the circumflex artery (CX).
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A 5-year-old is prescribed a medication that is renally excreted. Which of the following considerations should be made when the nurse examines the dosage of the medication?
a. The dosage should be lower than the recommended dose. b. The dosage should be at the recommended dose. c. The dosage should be higher than the recommended dose. d. The medication should not be administered.
High doses or long-term treatment with hydrocortisone generally results in:
A. the redistribution of fat in the body to the chest and stomach regions. B. the abnormal deposition of fat in the face and along the shoulders. C. the abnormal deposition of fat in the hips and buttocks. D. all of these.
Describe the general instructions for administering sedatives/hypnotics.
What will be an ideal response?
Preterm infants should receive the influenza vaccine at
a. 3 months of age b. 6 months of age c. 12 months of age