Essentials of Pharmacology 9th Ed - Test Bank Page 1
Essentials of Pharmacology for Health
Professions
9th Edition Comprehensive Test Bank
ALL CHAPTERS INCLUDED • 2026/2027 REVIEW
Complete Coverage of Principles, Medications by System, and Patient Safety
Verified Answers & Expert Rationales for Healthcare Students
Chapter 1: Consumer Safety and Drug Regulations
Complete All-Chapter Review | Professional Health Edition
,Essentials of Pharmacology 9th Ed - Test Bank Page 2
Question 1
Which federal agency is responsible for the approval and removal of drugs from the
market?
A) DEA (Drug Enforcement Administration)
B) FDA (Food and Drug Administration)
C) CDC (Centers for Disease Control)
D) USP (United States Pharmacopeia)
Correct Answer
B) FDA (Food and Drug Administration)
Expert Rationale
The FDA is responsible for regulating the safety and efficacy of drugs in the US,
including the approval process and post-market surveillance. The DEA handles
controlled substances and enforcement.
Question 2
What is the term for a drug that binds to a receptor and produces a biological
response?
A) Antagonist
B) Agonist
C) Synergist
D) Teratogen
Correct Answer
B) Agonist
Expert Rationale
An agonist is a medication that mimics a natural ligand to activate a receptor. An
antagonist binds to a receptor but blocks the response.
Complete All-Chapter Review | Professional Health Edition
,Essentials of Pharmacology 9th Ed - Test Bank Page 3
Question 3
A patient is prescribed a cholinergic medication. Which side effect should the
healthcare professional monitor for?
A) Dry mouth
B) Urinary retention
C) Excessive salivation and diarrhea
D) Tachycardia
Correct Answer
C) Excessive salivation and diarrhea
Expert Rationale
Cholinergic drugs stimulate the parasympathetic 'rest and digest' system. Side
effects follow the SLUDGE acronym (Salivation, Lacrimation, Urination, Defecation, GI
distress, Emesis).
Chapter 1: Consumer Safety and Drug Regulations
Question 4
Which federal agency is responsible for the approval and removal of drugs from the
market?
A) DEA (Drug Enforcement Administration)
B) FDA (Food and Drug Administration)
C) CDC (Centers for Disease Control)
D) USP (United States Pharmacopeia)
Correct Answer
B) FDA (Food and Drug Administration)
Expert Rationale
The FDA is responsible for regulating the safety and efficacy of drugs in the US,
including the approval process and post-market surveillance. The DEA handles
controlled substances and enforcement.
Complete All-Chapter Review | Professional Health Edition
, Essentials of Pharmacology 9th Ed - Test Bank Page 4
Question 5
What is the term for a drug that binds to a receptor and produces a biological
response?
A) Antagonist
B) Agonist
C) Synergist
D) Teratogen
Correct Answer
B) Agonist
Expert Rationale
An agonist is a medication that mimics a natural ligand to activate a receptor. An
antagonist binds to a receptor but blocks the response.
Question 6
A patient is prescribed a cholinergic medication. Which side effect should the
healthcare professional monitor for?
A) Dry mouth
B) Urinary retention
C) Excessive salivation and diarrhea
D) Tachycardia
Correct Answer
C) Excessive salivation and diarrhea
Expert Rationale
Cholinergic drugs stimulate the parasympathetic 'rest and digest' system. Side
effects follow the SLUDGE acronym (Salivation, Lacrimation, Urination, Defecation, GI
distress, Emesis).
Chapter 1: Consumer Safety and Drug Regulations
Complete All-Chapter Review | Professional Health Edition
Essentials of Pharmacology for Health
Professions
9th Edition Comprehensive Test Bank
ALL CHAPTERS INCLUDED • 2026/2027 REVIEW
Complete Coverage of Principles, Medications by System, and Patient Safety
Verified Answers & Expert Rationales for Healthcare Students
Chapter 1: Consumer Safety and Drug Regulations
Complete All-Chapter Review | Professional Health Edition
,Essentials of Pharmacology 9th Ed - Test Bank Page 2
Question 1
Which federal agency is responsible for the approval and removal of drugs from the
market?
A) DEA (Drug Enforcement Administration)
B) FDA (Food and Drug Administration)
C) CDC (Centers for Disease Control)
D) USP (United States Pharmacopeia)
Correct Answer
B) FDA (Food and Drug Administration)
Expert Rationale
The FDA is responsible for regulating the safety and efficacy of drugs in the US,
including the approval process and post-market surveillance. The DEA handles
controlled substances and enforcement.
Question 2
What is the term for a drug that binds to a receptor and produces a biological
response?
A) Antagonist
B) Agonist
C) Synergist
D) Teratogen
Correct Answer
B) Agonist
Expert Rationale
An agonist is a medication that mimics a natural ligand to activate a receptor. An
antagonist binds to a receptor but blocks the response.
Complete All-Chapter Review | Professional Health Edition
,Essentials of Pharmacology 9th Ed - Test Bank Page 3
Question 3
A patient is prescribed a cholinergic medication. Which side effect should the
healthcare professional monitor for?
A) Dry mouth
B) Urinary retention
C) Excessive salivation and diarrhea
D) Tachycardia
Correct Answer
C) Excessive salivation and diarrhea
Expert Rationale
Cholinergic drugs stimulate the parasympathetic 'rest and digest' system. Side
effects follow the SLUDGE acronym (Salivation, Lacrimation, Urination, Defecation, GI
distress, Emesis).
Chapter 1: Consumer Safety and Drug Regulations
Question 4
Which federal agency is responsible for the approval and removal of drugs from the
market?
A) DEA (Drug Enforcement Administration)
B) FDA (Food and Drug Administration)
C) CDC (Centers for Disease Control)
D) USP (United States Pharmacopeia)
Correct Answer
B) FDA (Food and Drug Administration)
Expert Rationale
The FDA is responsible for regulating the safety and efficacy of drugs in the US,
including the approval process and post-market surveillance. The DEA handles
controlled substances and enforcement.
Complete All-Chapter Review | Professional Health Edition
, Essentials of Pharmacology 9th Ed - Test Bank Page 4
Question 5
What is the term for a drug that binds to a receptor and produces a biological
response?
A) Antagonist
B) Agonist
C) Synergist
D) Teratogen
Correct Answer
B) Agonist
Expert Rationale
An agonist is a medication that mimics a natural ligand to activate a receptor. An
antagonist binds to a receptor but blocks the response.
Question 6
A patient is prescribed a cholinergic medication. Which side effect should the
healthcare professional monitor for?
A) Dry mouth
B) Urinary retention
C) Excessive salivation and diarrhea
D) Tachycardia
Correct Answer
C) Excessive salivation and diarrhea
Expert Rationale
Cholinergic drugs stimulate the parasympathetic 'rest and digest' system. Side
effects follow the SLUDGE acronym (Salivation, Lacrimation, Urination, Defecation, GI
distress, Emesis).
Chapter 1: Consumer Safety and Drug Regulations
Complete All-Chapter Review | Professional Health Edition
