HNF 260 EXAM 1 QUESTIONS WITH ALL CORRECT ANSWERS (ALREADY GRADED A+)
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Course
HNF 260
Institution
HNF 260
HNF 260 EXAM 1 QUESTIONS WITH ALL CORRECT ANSWERS (ALREADY GRADED A+)
What is a probiotic?
A. A probiotic is an indigestible polysaccharide that stimulates bacterial growth in the large intestines.
B. A probiotic contains nutrient-dense bacteria that eat other bad bacteria in the stomach.
C. ...
HNF 260 EXAM 1 QUESTIONS WITH
ALL CORRECT ANSWERS (ALREADY
GRADED A+)
What is a probiotic?
A. A probiotic is an indigestible polysaccharide that stimulates bacterial growth in the
large intestines.
B. A probiotic contains nutrient-dense bacteria that eat other bad bacteria in the
stomach.
C. A probiotic contains specific types of bacteria that are intended to colonize the large
intestine and thereby improve intestinal tract health.
D. A probiotic is a dietary supplement that increases fat metabolism, which in turn
improves digestive health - Answer ✔ C
Most digestive enzymes are synthesized by the
A. kidneys and esophagus.
B. bile and gallbladder.
C. liver and large intestine.
D. pancreas and small intestine. - Answer ✔ D
All of the following are thought to be primary causes of ulcer disease EXCEPT:
A) Having a high-stress lifestyle.
B) Disorders that cause excessive acid production in the stomach.
C) Infection of the stomach by the acid-resistant bacteria Helicobacter pylori (H. pylori).
D) Heavy use of nonsteroidal anti-inflammatory drugs (NSAIDs), such as aspirin. -
Answer ✔ A
Which of the following is NOT true about inflammatory bowel disease (IBD)?
A. The most common types are ulcerative colitis and Crohn's disease.
B. IBD is caused by a reaction to gluten.
C. It can cause inflammation and ulceration throughout the gastrointestinal tract.
D. Nutritional problems related to IBD include anemia, osteoporosis and malabsorption
of nutrients. - Answer ✔ B
In Western societies most gallstones are composed primarily of
A. pancreatic secretions.
B. cholesterol.
, C. phospholipids.
D. minerals - Answer ✔ B
Celiac disease is caused by an immune reaction to a protein found in which type of
food?
A. eggs
B. peanuts
C. shellfish
D. wheat - Answer ✔ D
The stomach is protected from digesting itself through its production of
A. bicarbonate
B. antipepsin
C. gastrin
D. mucus
E. hydrochloric acid - Answer ✔ D
The villi found in the gastrointestinal tract
A. are finger-like projections into the lumen of the small intestine.
B. are covered with microvilli.
C. contain cells that produce mucus, hormones, and enzymes.
D. produce a large surface area for nutrient absorption.
E. All of these choices are correct - Answer ✔ E
Which of the following digestive disorders is caused by the bacterium Helicobacter
pylori?
A. diverticulitis.
B. Crohn's disease.
C. diarrhea.
D. peptic ulcer. - Answer ✔ D
The life span of the absorptive cells lining the small intestine is approximately
A. 24 hours.
B. 2 to 5 days.
C. 8 to 10 days.
D. 4 to 6 weeks - Answer ✔ B
The small intestine is divided into three segments. List them in descending order
A. Ileum, jejunum, duodenum.
B. Jejunum, ileum, duodenum.
C. Duodenum, ileum, jejunum.
D. Duodenum, jejunum, ileum. - Answer ✔ D
Rotavirus infection can cause
A. stomach blockage and severe pain.
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