Question 1

What is the function of the intrinsic muscles of the tongue?

Accepted Answer

A) sticking the tongue out 
B) moving the tongue side to side 
C) changing the tongue shape during swallowing 
D) retracting the tongue 
A) sticking the tongue out 
B) moving the tongue side to side 
C) changing the tongue shape during swallowing 
D) retracting the tongue

Question 2

Match the mesenteries or membranes with its appropriate description.
-visceral peritoneum

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 colon 
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 colon

Question 3

Bile secretion is

Accepted Answer

A) performed continuously by the liver. 
B) is stimulated by sympathetic nerves. 
C) is stimulated by decreased amounts of bile salts. 
D) stimulated by increased vitamin B12 storage. 
E) controlled by the gallbladder. 
A) performed continuously by the liver. 
B) is stimulated by sympathetic nerves. 
C) is stimulated by decreased amounts of bile salts. 
D) stimulated by increased vitamin B12 storage. 
E) controlled by the gallbladder.

Question 4

Where does bile enter the duodenum?

Accepted Answer

A) cystic duct 
B) hepatopancreatic ampulla 
C) hepatic duct 
D) duodenal ampulla 
A) cystic duct 
B) hepatopancreatic ampulla 
C) hepatic duct 
D) duodenal ampulla

Question 5

If the thoracic duct were tied off,which of the following classes of nutrients would not enter the circulatory system at their normal rate?

Accepted Answer

A) amino acids 
B) glucose 
C) lipids 
D) disaccharides 
E) monosaccharides 
A) amino acids 
B) glucose 
C) lipids 
D) disaccharides 
E) monosaccharides

Question 6

Match the process or term with the best description.
-bolus

Accepted Answer

A) swallowing 
B) chewing 
C) ball of food 
D) semifluid material 
E) phagocytosis
, 
A) swallowing 
B) chewing 
C) ball of food 
D) semifluid material 
E) phagocytosis
,

Question 7

The villi,microvilli and plicae circularis function to

Accepted Answer

A) liberate hormones. 
B) promote peristalsis. 
C) produce bile. 
D) increase surface area for absorption. 
E) stimulate chemical digestion. 
A) liberate hormones. 
B) promote peristalsis. 
C) produce bile. 
D) increase surface area for absorption. 
E) stimulate chemical digestion.

Question 8

Which of the following enzymes is mismatched with its substrate?

Accepted Answer

A) pepsin - protein 
B) amylase - starch 
C) trypsin - nucleic acids 
D) lipase - fat 
E) deoxyribonucleases - DNA 
A) pepsin - protein 
B) amylase - starch 
C) trypsin - nucleic acids 
D) lipase - fat 
E) deoxyribonucleases - DNA

Question 9

Which layer of the small intestine wall contains cells with microvilli?

Accepted Answer

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

Question 10

The movement of molecules out of the digestive tract into circulation or the lymphatic system is

Accepted Answer

A) secretion. 
B) peristalsis. 
C) chemical digestion. 
D) absorption. 
A) secretion. 
B) peristalsis. 
C) chemical digestion. 
D) absorption.

Question 11

Match the secretion with the correct cell type.
-gastrin

Accepted Answer

A) endocrine cells 
B) hepatocyte 
C) parietal cells 
D) acinar cells 
E) goblet cells
, 
A) endocrine cells 
B) hepatocyte 
C) parietal cells 
D) acinar cells 
E) goblet cells
,

Question 12

Which of the following is NOT a necessary function of the tongue?

Accepted Answer

A) swallowing 
B) chewing 
C) taste 
D) speech 
A) swallowing 
B) chewing 
C) taste 
D) speech

Question 13

Which of the following is NOT a function of the small intestine?

Accepted Answer

A) mastication of food 
B) absorption of nutrients 
C) complete digestion of food 
D) mixing by segmental contractions 
A) mastication of food 
B) absorption of nutrients 
C) complete digestion of food 
D) mixing by segmental contractions

Question 14

The enteric plexus is composed of the _________ and the __________.

Accepted Answer

A) submucosal plexus; myenteric plexus 
B) submucosal plexus; colonic plexus 
C) myenteric plexus; pancreatic portal 
D) submucosal plexus; pancreatic portal 
E) colonic plexus; pancreatic plexus 
A) submucosal plexus; myenteric plexus 
B) submucosal plexus; colonic plexus 
C) myenteric plexus; pancreatic portal 
D) submucosal plexus; pancreatic portal 
E) colonic plexus; pancreatic plexus

Question 15

Enzymes that digest carbohydrates include

Accepted Answer

A) peptidases. 
B) amylase,maltase,and sucrase. 
C) lipase. 
D) maltase and lipase. 
E) trypsin and chymotrypsin. 
A) peptidases. 
B) amylase,maltase,and sucrase. 
C) lipase. 
D) maltase and lipase. 
E) trypsin and chymotrypsin.

Question 16

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

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 17

Match the mesenteries or membranes with its appropriate description.
-lesser omentum

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 colon 
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 colon

Question 18

Anticipation of eating food causes an increase in secretion of gastric juice.This phase of gastric secretion is called the _____ phase.

Accepted Answer

A) cephalic 
B) gastric 
C) intestinal 
D) pancreatic 
E) conscious 
A) cephalic 
B) gastric 
C) intestinal 
D) pancreatic 
E) conscious

Question 19

Match the secretion with the correct cell type.
-bile

Accepted Answer

A) endocrine cells 
B) hepatocyte 
C) parietal cells 
D) acinar cells 
E) goblet cells
, 
A) endocrine cells 
B) hepatocyte 
C) parietal cells 
D) acinar cells 
E) goblet cells
,

Question 20

Match the disorder with the best description.
-diarrhea

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
,

Exam 24: Digestive System

What is the function of the intrinsic muscles of the tongue?

Match the mesenteries or membranes with its appropriate description. -visceral peritoneum

Bile secretion is

Where does bile enter the duodenum?

If the thoracic duct were tied off,which of the following classes of nutrients would not enter the circulatory system at their normal rate?

Match the process or term with the best description. -bolus

The villi,microvilli and plicae circularis function to

Which of the following enzymes is mismatched with its substrate?

Which layer of the small intestine wall contains cells with microvilli?

The movement of molecules out of the digestive tract into circulation or the lymphatic system is

Match the secretion with the correct cell type. -gastrin

Which of the following is NOT a necessary function of the tongue?

Which of the following is NOT a function of the small intestine?

The enteric plexus is composed of the _________ and the __________.

Enzymes that digest carbohydrates include

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

Match the mesenteries or membranes with its appropriate description. -lesser omentum

Anticipation of eating food causes an increase in secretion of gastric juice.This phase of gastric secretion is called the _____ phase.

Match the secretion with the correct cell type. -bile

Match the disorder with the best description. -diarrhea

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Nutrition,metabolism,and Temperature Regulation

Urinary System

Water,electrolyte,and Acid-Based Balance

Reproductive System

Development,growth,aging,and Genetics

Filters

The enteric plexus is composed of the _ and the __.