Because of the vasodilatory effects of nitroglycerin on vessels, this drug primarily changes:
1. afterload.
2. preload.
3. heart rate.
4. oxygen demand.
Correct Answer: 2
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The nurse is planning an early pregnancy class session on nutrition. Which idea should the nurse include? Select all that apply
1. Protein is important for developing the baby's muscles. 2. Iron helps both mother and baby form red blood cells. 3. Calcium prevents constipation at the end of pregnancy. 4. Zinc facilitates synthesis of RNA and DNA. 5. Vitamin A promotes development of the baby's eyes. Correct
A nurse providing wellness seminars plans which of the following primary prevention activities related to sickle cell disease?
a. Have a "sick day management" tip sheet for those with SCD. b. Offer information on genetic counseling for SSD. c. Plan to have a list of community resources for the families of people with SCD. d. Provide a list of day care providers willing to care for children with SCD.
A patient asks the nurse to promise him that nothing bad will happen to him while he is under anesthesia for a surgical procedure. The patient is creating a conflict in which of the following ethical principles of the nurse?
1. Fidelity 2. Respect for others 3. Paternalism 4. Veracity
To promote healing it is wise to have a diet that is high in:
a. protein, sodium and adequate fats. b. carbohydrates, iron and adequate fluid. c. protein, zinc and adequate fluid. d. carbohydrate, calcium and adequate fluid.