Physiology in Anesthetic Practice, 6th Edition
Pamela Flood, James P. Rathmell & Richard D.
Urman
,Test Bank for Stoelting's Pharmacology & Physiology in Anesthetic
Practice, 6th Edition
Table of Contents
Unit I: Basic Principles of Pharmacology
1. Introduction to Pharmacology
2. Pharmacokinetics
3. Pharmacodynamics
4. Drug Interactions
5. Adverse Drug Reactions and Toxicity
Unit II: Nervous System Pharmacology
6. Autonomic Nervous System Pharmacology
7. Central Nervous System Pharmacology
8. Local Anesthetics
9. Intravenous Anesthetic Agents
10. Inhaled Anesthetic Agents
11. Neuromuscular Blocking Agents
12. Opioids and Analgesics
13. Sedatives and Hypnotics
Unit III: Cardiovascular Pharmacology
14. Cardiovascular Physiology
15. Antiarrhythmic Drugs
16. Antihypertensive Drugs
17. Vasoactive Medications
, 18. Heart Failure Pharmacology
19. Anticoagulants and Antiplatelet Agents
Unit IV: Respiratory Pharmacology
20. Respiratory Physiology
21. Bronchodilators and Asthma Therapy
22. Pulmonary Vascular Pharmacology
Unit V: Renal and Electrolyte Pharmacology
23. Renal Physiology
24. Diuretics
25. Fluid and Electrolyte Management
Unit VI: Endocrine Pharmacology
26. Endocrine Physiology
27. Insulin and Antidiabetic Agents
28. Thyroid and Adrenal Pharmacology
Unit VII: Gastrointestinal Pharmacology
29. Acid-Base and Gastric Pharmacology
30. Antiemetics and Gastrointestinal Agents
Unit VIII: Hematologic and Immunologic Pharmacology
31. Hematologic Physiology
32. Coagulation Pharmacology
33. Blood Products and Transfusion Medicine
, 34. Immunopharmacology
Unit IX: Obstetric and Pediatric Pharmacology
35. Obstetric Pharmacology
36. Pediatric Pharmacology
Unit X: Geriatric and Special Population Pharmacology
37. Geriatric Pharmacology
38. Pharmacology in Obesity
39. Pharmacology in Organ Dysfunction
Unit XI: Anesthesia Adjuncts and Perioperative Medications
40. Preoperative Medications
41. Antibiotics in Anesthesia Practice
42. Perioperative Antiemetic Therapy
43. Pain Management Pharmacology
44. Regional Anesthesia Pharmacology
45. Critical Care Pharmacology
46. Emergency Drugs in Anesthesia
47. Future Directions in Anesthetic Pharmacology
Appendix
• Answer Key
• References
• Clinical Pearls for Anesthesia Practice
• Pharmacology Quick Review Tables
, • Common Drug Dosage Charts
• High-Yield NCLEX/CRNA Board Review Points
Complete Test Bank for Stoelting's Pharmacology & Physiology in Anesthetic Practice, 6th Edition
Unit I: Basic Principles of Pharmacology
Chapter 1: Introduction to Pharmacology
Question 1
Which statement best defines pharmacology?
A. The study of disease processes only
B. The study of drugs and their interactions with living organisms
C. The study of surgical procedures and outcomes
D. The study of microorganisms causing disease
Correct Answer: B. The study of drugs and their interactions with living organisms
Rationale:
Pharmacology is the scientific study of drugs, including their sources, properties, mechanisms of
action, therapeutic uses, and adverse effects. It examines how drugs interact with biological
systems to produce desired or undesired effects. Understanding pharmacology is essential for
safe medication administration and patient care.
Question 2
A nurse anesthetist administers a medication to reduce blood pressure during surgery. This action
primarily demonstrates which branch of pharmacology?
A. Pharmacodynamics
B. Toxicology
C. Pharmacogenomics
D. Pharmaceutics
Correct Answer: A. Pharmacodynamics
Rationale:
Pharmacodynamics describes what a drug does to the body. It focuses on mechanisms of action
and physiological responses produced by drugs. In this case, the medication lowers blood
pressure through specific pharmacodynamic effects on the cardiovascular system.
Question 3
,Which term describes the movement of a drug through the body, including absorption,
distribution, metabolism, and excretion?
A. Pharmacodynamics
B. Pharmacokinetics
C. Pharmacotherapeutics
D. Toxicology
Correct Answer: B. Pharmacokinetics
Rationale:
Pharmacokinetics refers to the body's effect on a drug. It encompasses absorption, distribution,
metabolism, and excretion (ADME). These processes determine the concentration of a drug at its
site of action and influence its effectiveness and duration.
Question 4
The primary goal of pharmacotherapy is to:
A. Increase drug costs
B. Produce beneficial therapeutic effects
C. Eliminate all side effects
D. Maximize drug concentrations regardless of toxicity
Correct Answer: B. Produce beneficial therapeutic effects
Rationale:
Pharmacotherapy involves the use of medications to prevent, diagnose, or treat disease. The goal
is to achieve desired therapeutic outcomes while minimizing adverse effects and maintaining
patient safety.
Question 5
Which factor is most likely to influence an individual's response to a medication?
A. Genetic makeup
B. Hair color
C. Dominant hand
D. Eye shape
Correct Answer: A. Genetic makeup
Rationale:
Genetic variations can significantly affect drug metabolism, receptor sensitivity, and therapeutic
,responses. Pharmacogenomics studies these genetic influences and helps explain why patients
respond differently to the same medication.
Question 6
A drug receptor is best described as:
A. A storage site for medications
B. A protein molecule that binds a drug and initiates a response
C. A pathway for drug excretion
D. A site of drug manufacturing
Correct Answer: B. A protein molecule that binds a drug and initiates a response
Rationale:
Most drug receptors are proteins located on cell membranes or within cells. Drug-receptor
interactions trigger biochemical events that lead to therapeutic or adverse effects.
Question 7
Which route of administration generally produces the most rapid drug effect?
A. Oral
B. Subcutaneous
C. Intravenous
D. Topical
Correct Answer: C. Intravenous
Rationale:
Intravenous administration delivers a drug directly into the bloodstream, bypassing absorption
barriers. This results in an immediate onset of action, making it particularly useful in anesthesia
and emergency situations.
Question 8
What is considered the safest principle when administering medications?
A. Administer all drugs rapidly
B. Follow the prescribed dose and monitor patient response
C. Double the dose if effects are delayed
D. Avoid documenting administration
Correct Answer: B. Follow the prescribed dose and monitor patient response
,Rationale:
Safe medication administration requires adherence to prescribed dosing guidelines, patient
monitoring, and accurate documentation. Continuous assessment helps identify therapeutic
effects and adverse reactions promptly.
Question 9
Which discipline specifically studies harmful effects of drugs and chemicals?
A. Pharmacodynamics
B. Pharmacokinetics
C. Toxicology
D. Therapeutics
Correct Answer: C. Toxicology
Rationale:
Toxicology focuses on the adverse effects of chemicals and drugs on living organisms. It
investigates poisoning, overdose, toxicity mechanisms, and treatment of toxic exposures.
Question 10
A patient experiences an expected decrease in heart rate after receiving a beta-blocker. This
response is classified as:
A. Toxic effect
B. Allergic reaction
C. Therapeutic effect
D. Idiosyncratic response
Correct Answer: C. Therapeutic effect
Rationale:
A therapeutic effect is the intended beneficial response of a medication. Beta-blockers are
commonly prescribed to decrease heart rate and blood pressure, making this an expected
therapeutic outcome.
Question 11
Which statement regarding drug nomenclature is correct?
A. Every drug has only one name
B. Generic names are standardized internationally
C. Brand names are identical worldwide
D. Chemical names are used most often in clinical practice
,Correct Answer: B. Generic names are standardized internationally
Rationale:
Generic names are assigned according to standardized naming systems and are used consistently
worldwide. Brand names may vary among manufacturers and countries.
Question 12
The study of how genetic variations influence drug responses is called:
A. Pharmacognosy
B. Pharmacogenomics
C. Pharmaceutics
D. Biochemistry
Correct Answer: B. Pharmacogenomics
Rationale:
Pharmacogenomics evaluates how inherited genetic differences affect drug metabolism, efficacy,
and toxicity. This field supports personalized medicine and individualized drug therapy.
Question 13
A medication produces severe respiratory depression after administration. This effect is classified
as:
A. Desired therapeutic response
B. Adverse drug reaction
C. Placebo effect
D. Drug tolerance
Correct Answer: B. Adverse drug reaction
Rationale:
An adverse drug reaction is an unintended and harmful effect occurring at normal therapeutic
doses. Respiratory depression may be a serious adverse reaction, especially with opioid
medications.
Question 14
Which concept is most important when determining an appropriate drug dosage?
A. Drug color
B. Patient-specific characteristics
, C. Manufacturer logo
D. Package size
Correct Answer: B. Patient-specific characteristics
Rationale:
Age, weight, organ function, genetics, and comorbidities all influence medication dosing.
Individualized dosing helps optimize efficacy while minimizing toxicity.
Question 15
A placebo is best defined as:
A. A medication with no pharmacologically active ingredient
B. A highly toxic medication
C. A drug antagonist
D. A naturally occurring hormone
Correct Answer: A. A medication with no pharmacologically active ingredient
Rationale:
A placebo lacks active pharmacologic properties but may produce perceived benefits through
psychological mechanisms. Placebos are frequently used in clinical research.
Question 16
What is the primary function of clinical pharmacology?
A. Drug manufacturing
B. Drug testing in animals only
C. Application of pharmacological principles to patient care
D. Chemical synthesis of medications
Correct Answer: C. Application of pharmacological principles to patient care
Rationale:
Clinical pharmacology bridges basic pharmacology and patient care. It focuses on safe, effective,
and evidence-based medication use in humans.
Question 17
Which factor can significantly alter drug metabolism?
A. Liver function
B. Fingerprint pattern