A young patient who seems perfectly healthy is displaying symptoms of angina pectoris. Which of the following are possible underlying causes of the patient's condition? Select all that apply
A) Atherosclerotic narrowing of the coronary arteries
B) Hemophilia
C) Use of aspirin
D) Spasm of a coronary artery
E) Arterial inflammation
F) Tachycardia
B, D, E, F
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Order: Pitocin 7 milliunits/min IV infusion
Available: Pitocin 15 units in 250 mL D5W What is the IV flow rate? _______________ a. 7 mL/hr b. 116 mL/hr c. 70 mL/hr d. 0.7 mL/hr
What part of the small intestine forms a C-shaped curve around the head of the pancreas?
a. Duodenum b. Ileum c. Jejunum d. Pylorus
The nurse is caring for a client who has been using barbiturates at high doses for a long period of time. What does the nurse expect when assessing this client? (Select all that apply.)
Note: Credit will be given only if all correct choices and no incorrect choices are selected. 1. Tremors 2. Tolerance 3. Psychological dependence 4. Physical dependence 5. Hallucinations
Which definition best describes an electrolyte?
a. A substance secreted by a gland which carries messages to target tissues b. A chemical that can conduct electricity when dissolved in water c. A substance that uses electrical current to attach to receptor sites d. Any substance that enhances a chemical reaction