Question 1

Match the mesenteries or membranes with its appropriate description.
-coronary ligament

Accepted Answer

A)  mesentery of the small intestine
B)  serous membrane that covers organs
C)  attaches the liver to the diaphragm
D)  connects lesser curvature of stomach to the liver
E)  mesentery of the colonF) A) and C)
G) C) and D)

Question 2

The role of acetylcholine in the digestive tract is to _________, while the role of norepinephrine is to ______.

Accepted Answer

A)   stimulate, stimulate
B)   stimulate, inhibit
C)   inhibit, inhibit
D)   inhibit, stimulateE) A) and B)
F) All of the above

Question 3

LDL's are taken into a cell by the process of

Accepted Answer

A)   simple diffusion.
B)   osmosis.
C)   receptor mediated endocytosis.
D)   HDL carrier molecules.
E)   facilitated diffusion.F) D) and E)
G) A) and B)

Question 4

Saliva

Accepted Answer

A)   is produced only when there is food in the mouth.
B)   increases ulceration in the mouth.
C)   is responsible for peristalsis in the mouth.
D)   moistens food and begins starch digestion in the mouth.
E)   does not prevent bacterial infection in the mouth.F) C) and E)
G) A) and B)

Question 5

Arrange the following in order from largest to smallest: (1)  dipeptide
(2)  protein
(3)  amino acid
(4)  polypeptide

Accepted Answer

A)   3, 1, 4, 2
B)   4, 1, 2, 3
C)   2, 4, 1, 3
D)   1, 2, 3, 4
E)   2, 4, 3, 1F) B) and D)
G) B) and C)

Question 6

Match the organ with the function.
-gall bladder

Accepted Answer

A)  produces bile
B)  stores and concentrates bile
C)  primary site of chemical digestion
D)  produces intrinsic factor
E)  bacterial decompositionF) B) and C)
G) C) and E)

Question 7

What are the two major neurotransmitters of the ENS in the digestive tract?

Accepted Answer

A)   epinephrine and serotonin
B)   epinephrine and norepinephrine
C)   acetylcholine and epinephrine
D)   norepinephrine and acetylcholineE) B) and D)
F) None of the above

Question 8

Inability of the pyloric sphincter to open would prevent

Accepted Answer

A)   food from entering the stomach.
B)   stomach acid from being released.
C)   digestive enzymes from being released.
D)   food from entering the small intestine.
E)   the making of chyme.F) A) and E)
G) A) and C)

Question 9

The formation of HCl in the stomach involves the

Accepted Answer

A)   active transport of hydrogen ions from parietal cells into the lumen of the stomach.
B)   exchange of sodium ions for hydrogen ions in the transport process.
C)   active transport of chloride ions from parietal cells into the lumen of the stomach.
D)   exchange of sodium and bicarbonate ions.
E)   the combination of carbon dioxide and water.F) A) and D)
G) A) and E)

Question 10

What muscle forms the lips?

Accepted Answer

A)   buccinator muscle
B)   orbicularis oculi muscle
C)   orbicularis oris muscle
D)   labial frenulum muscleE) A) and B)
F) C) and D)

Question 11

Nutrient-rich blood from the digestive tract comes to the liver by way of the

Accepted Answer

A)   hepatic artery.
B)   hepatic portal vein.
C)   hepatic vein.
D)   inferior vena cava.
E)   celiac trunk.F) A) and E)
G) A) and B)

Question 12

Match the organ with the appropriate function.
-pharynx

Accepted Answer

A)  secretion of saliva
B)  manipulation of food
C)  swallowing
D)  storage of bile
E)  protection of small intestinal wallF) C) and D)
G) A) and E)

Question 13

Match the enzyme or hormone with the organ that produces it.
-peptidases

Accepted Answer

A)  salivary glands
B)  stomach
C)  liver
D)  small intestine
E)  pancreasF) C) and D)
G) B) and C)

Question 14

Serum cholesterol levels are solely dependent on a person's dietary intake of cholesterol.

Accepted Answer

A) True 
 B)False

Question 15

Match the organ with the function.
-stomach

Accepted Answer

A)  produces bile
B)  stores and concentrates bile
C)  primary site of chemical digestion
D)  produces intrinsic factor
E)  bacterial decompositionF) A) and B)
G) B) and D)

Question 16

Which of the following is NOT a function of the stomach?

Accepted Answer

A)   storage
B)   protein digestion
C)   absorption of aspirin
D)   segmental contractionsE) All of the above
F) B) and C)

Question 17

The abdominal cavity is lined with

Accepted Answer

A)   the omental bursa.
B)   mesenteries.
C)   the greater omentum.
D)   parietal peritoneum.
E)   superficial fascia.F) A) and B)
G) B) and E)

Question 18

Which of the following might happen if a person begins laughing while swallowing a liquid?

Accepted Answer

A)   laryngeal constriction forcing liquid through the pharynx
B)   relaxation of the soft palate allowing liquid to enter the nasal cavity
C)   the tongue might be swallowed
D)   nothing - swallowing will be normal
E)   peristalsis will not beginF) A) and E)
G) B) and C)

Question 19

The chemical digestion of the disaccharides occurs in the ______.

Accepted Answer

A)   Small intestine
B)   Large intestine
C)   Mouth
D)   Stomach
E)   EsophagusF) A) and B)
G) A) and C)

Question 20

Match the enzyme or hormone with the organ that produces it.
-secretin

Accepted Answer

A)  salivary glands
B)  stomach
C)  liver
D)  small intestine
E)  pancreasF) A) and C)
G) A) and E)

Exam 24: Digestive System

Match the organ with the function. -stomach

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Which of the following is NOT a function of the stomach?

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What muscle forms the lips?

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Match the mesenteries or membranes with its appropriate description. -coronary ligament

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The abdominal cavity is lined with

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Match the organ with the appropriate function. -pharynx

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The role of acetylcholine in the digestive tract is to _________, while the role of norepinephrine is to ______.

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Serum cholesterol levels are solely dependent on a person's dietary intake of cholesterol.

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Match the organ with the function. -gall bladder

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Saliva

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LDL's are taken into a cell by the process of

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Arrange the following in order from largest to smallest: (1) dipeptide (2) protein (3) amino acid (4) polypeptide

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The chemical digestion of the disaccharides occurs in the ______.

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Match the enzyme or hormone with the organ that produces it. -secretin

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Match the enzyme or hormone with the organ that produces it. -peptidases

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Which of the following might happen if a person begins laughing while swallowing a liquid?

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Inability of the pyloric sphincter to open would prevent

Correct AnswerverifiedShow Answer

The formation of HCl in the stomach involves the

Correct AnswerverifiedShow Answer

Nutrient-rich blood from the digestive tract comes to the liver by way of the

Correct AnswerverifiedShow Answer

What are the two major neurotransmitters of the ENS in the digestive tract?

Correct AnswerverifiedShow Answer

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The role of acetylcholine in the digestive tract is to ___, while the role of norepinephrine is to .

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