Question 1

Which is the correct order of the regions of the digestive tract from superior to inferior?

Accepted Answer

A) pharynx,esophagus,large intestine,small intestine 
B) oral cavity,stomach,small intestine,large intestine 
C) stomach,esophagus,large intestine,small intestine 
D) anus,large intestine,stomach,esophagus 
A) pharynx,esophagus,large intestine,small intestine 
B) oral cavity,stomach,small intestine,large intestine 
C) stomach,esophagus,large intestine,small intestine 
D) anus,large intestine,stomach,esophagus

Question 2

Arrange the ducts in the order that bile would pass through them when moving from the bile canaliculi to the small intestine without being stored in the gallbladder. (1)common bile duct
(2)common hepatic duct
(3)cystic duct
(4)left and right hepatic ducts

Accepted Answer

A) 3,4,2 
B) 3,2,1 
C) 4,2,1 
D) 4,1,2 
E) 1,4,2 
A) 3,4,2 
B) 3,2,1 
C) 4,2,1 
D) 4,1,2 
E) 1,4,2

Question 3

Match the enzyme with the products of its digestive activity.
-pancreatic amylase

Accepted Answer

A) glucose and galactose 
B) amino acids 
C) fatty acids and glycerol 
D) maltose and isomaltose 
E) polysaccharides and disaccharides 
A) glucose and galactose 
B) amino acids 
C) fatty acids and glycerol 
D) maltose and isomaltose 
E) polysaccharides and disaccharides

Question 4

In comparison to a low-density lipoprotein (LDL),a high density lipoprotein (HDL)contains

Accepted Answer

A) less lipid. 
B) less protein. 
C) more cholesterol. 
D) more carbohydrate. 
E) more amino acids. 
A) less lipid. 
B) less protein. 
C) more cholesterol. 
D) more carbohydrate. 
E) more amino acids.

Question 5

What muscle forms the cheeks?

Accepted Answer

A) buccinator muscle 
B) orbicularis oculi muscle 
C) orbicularis oris 
D) zygomaticus muscles 
A) buccinator muscle 
B) orbicularis oculi muscle 
C) orbicularis oris 
D) zygomaticus muscles

Question 6

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

Accepted Answer

A) salivary glands 
B) stomach 
C) liver 
D) small intestine 
E) pancreas 
A) salivary glands 
B) stomach 
C) liver 
D) small intestine 
E) pancreas

Question 7

Arrange the following structures in order from the small intestine to the rectum. (1)ascending colon
(2)descending colon
(3)sigmoid colon
(4)transverse colon

Accepted Answer

A) 1,2,3,4 
B) 1,4,2,3 
C) 2,3,1,4 
D) 2,4,1,3 
E) 1,4,3,2 
A) 1,2,3,4 
B) 1,4,2,3 
C) 2,3,1,4 
D) 2,4,1,3 
E) 1,4,3,2

Question 8

Which layer of the digestive tract is in direct contact with the food consumed?

Accepted Answer

A) mucosa 
B) muscularis 
C) submucosa 
D) serosa 
E) peritoneum 
A) mucosa 
B) muscularis 
C) submucosa 
D) serosa 
E) peritoneum

Question 9

What keeps the bolus from entering the larynx during deglutition?

Accepted Answer

A) the epiglottis 
B) the uvula 
C) the tongue 
D) the upper esophageal sphincter 
A) the epiglottis 
B) the uvula 
C) the tongue 
D) the upper esophageal sphincter

Question 10

Which of the following is NOT a muscle of mastication?

Accepted Answer

A) temporalis 
B) masseter 
C) medial and lateral pterygoids 
D) buccinator 
A) temporalis 
B) masseter 
C) medial and lateral pterygoids 
D) buccinator

Question 11

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) pancreas 
A) salivary glands 
B) stomach 
C) liver 
D) small intestine 
E) pancreas

Question 12

Which of the following is NOT a type of propulsion in the digestive tract?

Accepted Answer

A) peristalsis 
B) mass movement 
C) deglutition 
D) segmental contraction 
A) peristalsis 
B) mass movement 
C) deglutition 
D) segmental contraction

Question 13

Feces consist of

Accepted Answer

A) water. 
B) undigestible food. 
C) bacteria. 
D) sloughed-off epithelial cells. 
E) All of these are found in feces. 
A) water. 
B) undigestible food. 
C) bacteria. 
D) sloughed-off epithelial cells. 
E) All of these are found in feces.

Question 14

Match the organ with the function.
-duodenum

Accepted Answer

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

Question 15

Match the organ with the function.
-large intestines

Accepted Answer

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

Question 16

Match the disorder with the best description.
-hepatitis

Accepted Answer

A) inflammation of the liver 
B) watery feces 
C) bad breath 
D) enlargement or inflammation of the vein of the anal canal 
E) chronic acid in the esophagus
, 
A) inflammation of the liver 
B) watery feces 
C) bad breath 
D) enlargement or inflammation of the vein of the anal canal 
E) chronic acid in the esophagus
,

Question 17

What disease is caused by the absence of enteric neurons in the distal large intestine?

Accepted Answer

A) Hirschprung disease 
B) multiple endocrine neoplasia type 2 
C) spastic colon 
D) gastroenteritis 
A) Hirschprung disease 
B) multiple endocrine neoplasia type 2 
C) spastic colon 
D) gastroenteritis

Question 18

The epiglottis covers the opening into the larynx during

Accepted Answer

A) the voluntary phase of swallowing. 
B) the pharyngeal phase of swallowing. 
C) the esophageal phase of swallowing. 
D) the gastric phase of swallowing. 
E) the oral phase of swallowing. 
A) the voluntary phase of swallowing. 
B) the pharyngeal phase of swallowing. 
C) the esophageal phase of swallowing. 
D) the gastric phase of swallowing. 
E) the oral phase of swallowing.

Question 19

The enterogastric reflex can be triggered by

Accepted Answer

A) distention of the duodenal wall. 
B) the presence of food in the stomach. 
C) increased pH in the duodenum. 
D) the cerebral cortex. 
E) the hormone secretin. 
A) distention of the duodenal wall. 
B) the presence of food in the stomach. 
C) increased pH in the duodenum. 
D) the cerebral cortex. 
E) the hormone secretin.

Question 20

Cholecystokinin is produced by endocrine cells of the

Accepted Answer

A) stomach. 
B) small intestine. 
C) pancreas. 
D) large intestine. 
E) liver. 
A) stomach. 
B) small intestine. 
C) pancreas. 
D) large intestine. 
E) liver.

Exam 24: Digestive System

Which is the correct order of the regions of the digestive tract from superior to inferior?

Arrange the ducts in the order that bile would pass through them when moving from the bile canaliculi to the small intestine without being stored in the gallbladder. (1)common bile duct (2)common hepatic duct (3)cystic duct (4)left and right hepatic ducts

Match the enzyme with the products of its digestive activity. -pancreatic amylase

In comparison to a low-density lipoprotein (LDL),a high density lipoprotein (HDL)contains

What muscle forms the cheeks?

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

Arrange the following structures in order from the small intestine to the rectum. (1)ascending colon (2)descending colon (3)sigmoid colon (4)transverse colon

Which layer of the digestive tract is in direct contact with the food consumed?

What keeps the bolus from entering the larynx during deglutition?

Which of the following is NOT a muscle of mastication?

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

Which of the following is NOT a type of propulsion in the digestive tract?

Feces consist of

Match the organ with the function. -duodenum

Match the organ with the function. -large intestines

Match the disorder with the best description. -hepatitis

What disease is caused by the absence of enteric neurons in the distal large intestine?

The epiglottis covers the opening into the larynx during

The enterogastric reflex can be triggered by

Cholecystokinin is produced by endocrine cells of the

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