HUN1201 Final Exam FSU Maier EXAM (updated 2026) Questions & Answer
| Latest Already Graded A+ UPDATE |2026
1. What is a function of hydrochloric acid in the stom- e. it creates an optimum
ach? acidity
a. It inhibits peristalsis
b. it neutralizes the food mass
c. it prevents relaxation of the lower esophageal
sphincter
d. it absorbs water
e. it creates an optimum acidity
2. The gastrointestinal microbiome is comprised primar- d. bacteria
ily of ____.
a. probiotics
b. viruses
c. mucosa
d. bacteria
e. villi
3. During digestion, bicarbonate is produced by_____,the a. Pancreas; neutralize pH
purpose of bicarbonate is to___________.
a. pancreas; neutralize pH
b. pancreas; decrease pH
c. small intestine; neutralize pH
d. liver; neutralize pH
4. What is the function of mucus in the stomach? a. it protects stomach cells
a. it protects stomach cells from gastric juice from gastric juice
b. it neutralizes stomach acid
c. it activates pepsinogen to pepsin
d. it absorbs essential nutrients
e. it emulsifies fats
, HUN1201 Final Exam FSU Maier EXAM (updated 2026) Questions & Answer
| Latest Already Graded A+ UPDATE |2026
5. What is chyme? a. a mixture of partially
a. a mixture of partially digested food, water, and gas- digested food, water, and
tric juices gastric juices
b. healthy bacteria of the small intestine
c. a substance that allows for the emulsification of
dietary lipid
d. an ulceration of the esophageal lining
6. Fiber is absorbed in the small intestine b. false
a. true
b. false
7. One function of the gallbladder is to ____. c. store bile
a. reabsorb water and salts
b. removes toxins from the body
c. store bile
d. perform enzymatic digestion
e. produce bile
8. What structure prevents reflux of stomach contents? b. lower esophageal
a. upper esophageal sphincter sphincter
b. lower esophageal sphincter
c. pepsinogen
d. duodenum
e. gastric mucosa
9. Which of the following is a feature of peristalsis? e. It is caused by alter-
a. It may occur unpredictably but is typically in re- nate tightening and relax-
sponse to a full stomach. ing of circular and longitu-
b. It occurs at powerful levels in the small intestine but dinal muscles.
not at all in the colon.
c. Its rate is consistent throughout the GI tract.
, HUN1201 Final Exam FSU Maier EXAM (updated 2026) Questions & Answer
| Latest Already Graded A+ UPDATE |2026
d. It occurs when longitudinal muscles oppose the
action of transverse muscles.
e. It is caused by alternate tightening and relaxing of
circular and longitudinal muscles.
10. One function of sphincter muscles is to ____. d. control the passage of
a. secrete digestive juices into the GI tract food through the GI tract
b. grind large food particles
c. trigger hormone release
d. control the passage of food through the GI tract
e. control peristalsis
11. What is the function of bile? c. It emulsifies fats.
a. It enhances absorption of complex carbohydrates.
b. It protects the stomach and small intestine from the
action of hydrochloric acid.
c. It emulsifies fats.
d. It initiates digestion of protein.
e. It stimulates the absorption of vitamins and miner-
als.
12. Bile is produced by the: d. liver
a. stomach
b. gallbladder
c. pancreas
d. liver
13. The hepatic portal vein empties into the ____. a. liver
a. liver
b. pancreas
c. spleen
| Latest Already Graded A+ UPDATE |2026
1. What is a function of hydrochloric acid in the stom- e. it creates an optimum
ach? acidity
a. It inhibits peristalsis
b. it neutralizes the food mass
c. it prevents relaxation of the lower esophageal
sphincter
d. it absorbs water
e. it creates an optimum acidity
2. The gastrointestinal microbiome is comprised primar- d. bacteria
ily of ____.
a. probiotics
b. viruses
c. mucosa
d. bacteria
e. villi
3. During digestion, bicarbonate is produced by_____,the a. Pancreas; neutralize pH
purpose of bicarbonate is to___________.
a. pancreas; neutralize pH
b. pancreas; decrease pH
c. small intestine; neutralize pH
d. liver; neutralize pH
4. What is the function of mucus in the stomach? a. it protects stomach cells
a. it protects stomach cells from gastric juice from gastric juice
b. it neutralizes stomach acid
c. it activates pepsinogen to pepsin
d. it absorbs essential nutrients
e. it emulsifies fats
, HUN1201 Final Exam FSU Maier EXAM (updated 2026) Questions & Answer
| Latest Already Graded A+ UPDATE |2026
5. What is chyme? a. a mixture of partially
a. a mixture of partially digested food, water, and gas- digested food, water, and
tric juices gastric juices
b. healthy bacteria of the small intestine
c. a substance that allows for the emulsification of
dietary lipid
d. an ulceration of the esophageal lining
6. Fiber is absorbed in the small intestine b. false
a. true
b. false
7. One function of the gallbladder is to ____. c. store bile
a. reabsorb water and salts
b. removes toxins from the body
c. store bile
d. perform enzymatic digestion
e. produce bile
8. What structure prevents reflux of stomach contents? b. lower esophageal
a. upper esophageal sphincter sphincter
b. lower esophageal sphincter
c. pepsinogen
d. duodenum
e. gastric mucosa
9. Which of the following is a feature of peristalsis? e. It is caused by alter-
a. It may occur unpredictably but is typically in re- nate tightening and relax-
sponse to a full stomach. ing of circular and longitu-
b. It occurs at powerful levels in the small intestine but dinal muscles.
not at all in the colon.
c. Its rate is consistent throughout the GI tract.
, HUN1201 Final Exam FSU Maier EXAM (updated 2026) Questions & Answer
| Latest Already Graded A+ UPDATE |2026
d. It occurs when longitudinal muscles oppose the
action of transverse muscles.
e. It is caused by alternate tightening and relaxing of
circular and longitudinal muscles.
10. One function of sphincter muscles is to ____. d. control the passage of
a. secrete digestive juices into the GI tract food through the GI tract
b. grind large food particles
c. trigger hormone release
d. control the passage of food through the GI tract
e. control peristalsis
11. What is the function of bile? c. It emulsifies fats.
a. It enhances absorption of complex carbohydrates.
b. It protects the stomach and small intestine from the
action of hydrochloric acid.
c. It emulsifies fats.
d. It initiates digestion of protein.
e. It stimulates the absorption of vitamins and miner-
als.
12. Bile is produced by the: d. liver
a. stomach
b. gallbladder
c. pancreas
d. liver
13. The hepatic portal vein empties into the ____. a. liver
a. liver
b. pancreas
c. spleen
