Questions And Correct Answers (Verified Answers)
Latest Update 2026/2027 | Graded A+ | Guaranteed
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A 39-year-old man who suffered a work-related injury has chronic back
pain. A morphine pain pump was implanted to control his chronic pain.
Formerly, he had chronic diarrhea which is now much improved. What
is the most likely explanation for this finding?
(A) Improved gastrointestinal motility
(B) Improved intestinal circular muscle tone
(C) Weakened anal sphincter tone
(D) Weakened rectal balloon dilation pressure
(E) Weakened transverse colonic musculature
- Correct Answer :(B) Improved intestinal circular muscle tone
A 6-year-old boy presents to the emergency department
with an altered mental status. He is hyperventilating, has a rash on his
hands, and a high fever. His mother has been giving him an antipyretic
for his fever for the past 2 days. The patient's liver enzymes are elevated.
His mental status continues to decline. What is the mechanism of action
of the most likely medication given to this child by his mother?
A+ TEST BANK 1
,(A) Inhibits phospholipase A2
(B) Irreversibly inhibits cyclooxygenases 1 and 2
(C) Reversibly inhibits cyclooxygenases 1 and 2
(D) Reversibly inhibits cyclooxygenase 2
(E) Reversibly inhibits H1 histamine receptors
- Correct Answer :(B) Irreversibly inhibits cyclooxygenases 1 and 2
A 34-year-old man with exercised-induced asthma is searching for a
bronchodilator that will allow him to
run in a marathon. The event will take him approximately 6 h and 30
min to complete. The following diagram shows five bronchodilators.
Which of the following agents will provide him with the most
efficacious therapy during his run?
(A) Letter A
(B) Letter B
(C) Letter C
(D) Letter D
(E) Letter E
A+ TEST BANK 2
,- Correct Answer :(D) Letter D
A 38-year-old man who is obese complains of an extremely
painful, swollen metatarsophalangeal joint of his left big toe. He has had
two similar attacks in the past 4 years. The physician prescribes
febuxostat.
Which of the following describes febuxostat's mechanism of action?
(A) Anti-inflammatory
(B) Inhibition of leukocyte migration
(C) Inhibition of urate reabsorption
(D) Inhibition of xanthine oxidase
(E) Upregulation of urate metabolism
- Correct Answer :(D) Inhibition of xanthine oxidase
A 52-year-old man with a long history of gastroesophageal reflux
disease and peptic ulcer disease has
been
taking multiple medications to control symptoms. His physician places
him on misoprostol. This agent works at which of the following sites?
A+ TEST BANK 3
, (A) Letter A
(B) Letter B
(C) Letter C
(D) Letter D
- Correct Answer :(C) Letter C
A 51-year-old alcoholic man presents to the emergency department with
severe pain in his right big toe. The pain is so unbearable that even the
sheets touching it at night caused him excruciating pain. The toe is
erythematous, edematous, and tender. The diagnosis of gout is made
after negatively birefringent crystals are seen from joint aspirate. The
patient is given colchicine. What is the mechanism of action of
colchicine?
(A) Inhibits microtubule polymerization
(B) Inhibits reabsorption of uric acid
(C) Inhibits xanthine oxidase
(D) Irreversibly inhibits cyclooxygenase
(E) Reversibly inhibits cyclooxygenase
- Correct Answer :(A) Inhibits microtubule polymerization
A+ TEST BANK 4