2026 PRACTICE TEST QUESTIONS AND
SOLUTIONS COMPLETE LEARNING
RESOURCE
◉ Which statement is incorrect regarding gallbladder function?
Answer: Within 30 minutes of eating, the gallbladder forces bile into
the stomach.
◉ Which structure synthesizes clotting factors and the vitamin K
necessary for hemostasis?
Answer: Liver
◉ How many days does it take for the entire epithelial population of
the small intestines to be replaced?
Answer: 4 to 7
◉ Which statement is true regarding the state of the intestinal tract
at birth?
Answer: The intestinal tract is sterile
◉ Where in the brain is the vomiting center located?
,Answer: medulla oblongata
◉ Antiemetic agents, such as domperidone and haloperidol, are
antagonists for which receptors?
Answer: Dopamine
◉ What type of vomiting is caused by the direct stimulation of the
vomiting center by neurologic lesions involving the brainstem?
Answer: Projectile
◉ Considering the normal frequency of bowel evacuation, how
infrequently can evacuation occur and still be considered within
normal range?
Answer: Once a week
◉ How many stools per day are considered the upper limits of
normal?
Answer: Three
◉ The adult intestine processes approximately how many liters of
luminal content per day?
Answer: 9
, ◉ A person who has cholera would be expected to have which type
of diarrhea?
Answer: Secretory
◉ What type of diarrhea is a result of lactase deficiency?
Answer: Osmotic
◉ Which statement is false concerning how abdominal pain is
produced?
Answer: Low concentrations of anaerobes, such as Streptococci,
Lactobacilli,
Staphylococci, Enterobacteria, and Bacteroides, produce abdominal
pain
◉ How can abdominal pain that is visceral in nature best be
described?
Answer: Abdominal pain that is visceral in nature is diffused, vague,
poorly localized, and
dull
◉ What is the cause of gastroesophageal reflux disease?
Answer: Zone of low pressure of the lower esophageal sphincter