While summarizing the factors that affect IV solutions, it can be concluded that:
A. IV drug solutions must be adjusted to a targeted pH range.
B. IV drug solutions must constitute drugs and solutions that are chemically compatible.
C. IV drug solutions must be free of contamination.
D. all of these are correct.
Answer: D
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A pharmacology student asks the instructor what an accurate description of a drug agonist is. What is the instructor's best response?
A) A drug that reacts with a receptor site on a cell preventing a reaction with another chemical on a different receptor site B) A drug that interferes with the enzyme systems that act as catalyst for different chemical reactions C) A drug that interacts directly with receptor sites to cause the same activity that a natural chemical would cause at that site D) A drug that reacts with receptor sites to block normal stimulation, producing no effect
The organizational structure of the United States health care delivery system can best be described by three subsystems:
1. Personal health system, popular health system, and scientific health system. 2. Popular health system, alternative health system, and scientific health system. 3. Scientific health system, complementary health system, and alternative health system. 4. Scientific health system, complementary health system, and popular health system.
The nurse is assessing an older adult who has smoked for the past 47 years and has been diagnosed with chronic obstructive pulmonary disease. Which of the following would the nurse expect to see upon physical examination of the patient?
a. Pallor and hardening of the nail bed b. Jaundice in the nail bed c. An angle greater than 160 degrees be-tween the nail and nail bed d. An angle less than 160 degrees between the nail and nail bed
The client being treated for esophageal varices has a Sengstaken-Blakemore tube inserted to control the bleeding. The most important assessment is for the nurse to:
A. Check that the hemostat is on the bedside B. Monitor IV fluids for the shift C. Regularly assess respiratory status D. Check that the balloon is deflated on a regular basis