Question 1

Match the disorder with the best description.
-(1)number of villi in small intestine; (2)number of villi in large intestine

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 2

Which of the following statements regarding swallowing is true?

Accepted Answer

A) The voluntary phase begins in the pharynx. 
B) In the pharyngeal phase,food is moved through the pharynx. 
C) The uvula rises during the esophageal phase. 
D) Peristalsis occurs in all phases of swallowing. 
E) Breathing occurs during swallowing. 
A) The voluntary phase begins in the pharynx. 
B) In the pharyngeal phase,food is moved through the pharynx. 
C) The uvula rises during the esophageal phase. 
D) Peristalsis occurs in all phases of swallowing. 
E) Breathing occurs during swallowing.

Question 3

Food is prevented from entering the nasal cavity during swallowing by the

Accepted Answer

A) epiglottis. 
B) palatine tonsils. 
C) tongue. 
D) soft palate. 
E) hard palate. 
A) epiglottis. 
B) palatine tonsils. 
C) tongue. 
D) soft palate. 
E) hard palate.

Question 4

The hepatopancreatic ampulla is formed by the union of the

Accepted Answer

A) pancreatic duct with the lacteals. 
B) greater duodenal papilla with the lesser duodenal papilla. 
C) common bile duct and pancreatic duct. 
D) cystic duct and interlobular duct. 
E) hepatic ducts and cystic ducts. 
A) pancreatic duct with the lacteals. 
B) greater duodenal papilla with the lesser duodenal papilla. 
C) common bile duct and pancreatic duct. 
D) cystic duct and interlobular duct. 
E) hepatic ducts and cystic ducts.

Question 5

A large amount of fat accumulates in the

Accepted Answer

A) greater omentum. 
B) lesser omentum. 
C) coronary ligament. 
D) sigmoid mesocolon. 
E) visceral peritoneum. 
A) greater omentum. 
B) lesser omentum. 
C) coronary ligament. 
D) sigmoid mesocolon. 
E) visceral peritoneum.

Question 6

Gastrocolic reflexes are reflexes that

Accepted Answer

A) empty the stomach. 
B) release gastric secretions into the stomach. 
C) cause mass movements of the colon when food is present in the stomach. 
D) lead to mass movements of the colon in response to food in the duodenum. 
E) stop movement in the colon. 
A) empty the stomach. 
B) release gastric secretions into the stomach. 
C) cause mass movements of the colon when food is present in the stomach. 
D) lead to mass movements of the colon in response to food in the duodenum. 
E) stop movement in the colon.

Question 7

Which of the following are secreted by the stomach?

Accepted Answer

A) amylase and lipase 
B) pepsinogen and intrinsic factor 
C) bile and lipase 
D) trypsin and amylase 
E) bicarbonate and secretin 
A) amylase and lipase 
B) pepsinogen and intrinsic factor 
C) bile and lipase 
D) trypsin and amylase 
E) bicarbonate and secretin

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. 
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.

Question 9

Which of the following components of saliva is mismatched with its function?

Accepted Answer

A) mucin - lubricant 
B) lysozyme - antibacterial properties 
C) bicarbonate - neutralizes acid 
D) IgA - prevents infection 
E) salivary amylase - begins protein digestion 
A) mucin - lubricant 
B) lysozyme - antibacterial properties 
C) bicarbonate - neutralizes acid 
D) IgA - prevents infection 
E) salivary amylase - begins protein digestion

Question 10

The longitudinal layer of smooth muscle in the large intestinal wall forms three bands called the

Accepted Answer

A) teniae coli. 
B) haustra. 
C) coli longitudini. 
D) omental appendages. 
E) rugae. 
A) teniae coli. 
B) haustra. 
C) coli longitudini. 
D) omental appendages. 
E) rugae.

Question 11

Gastritis,peptic ulcers and gastric cancer can all be caused by

Accepted Answer

A) Helicobacter pylori,a bacterium. 
B) increased secretion of gastric bicarbonate. 
C) pH of the stomach contents continuously greater than 4. 
D) increased mucus production by the neck cells. 
E) None of these choices is correct. 
A) Helicobacter pylori,a bacterium. 
B) increased secretion of gastric bicarbonate. 
C) pH of the stomach contents continuously greater than 4. 
D) increased mucus production by the neck cells. 
E) None of these choices is correct.

Question 12

Match the disorder with the best description.
-(1)amount of bicarbonate in the aqueous component of pancreatic juice; (2)amount of bicarbonate in the enzymatic portion of pancreatic juice

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 13

Teeth in adults

Accepted Answer

A) are replaced by osteoblast activity if they are extracted. 
B) are distributed so that there is one canine tooth in each half jaw. 
C) are all of the same type - molars. 
D) are composed of living cells called enamel cells. 
E) do not play a role in speech. 
A) are replaced by osteoblast activity if they are extracted. 
B) are distributed so that there is one canine tooth in each half jaw. 
C) are all of the same type - molars. 
D) are composed of living cells called enamel cells. 
E) do not play a role in speech.

Question 14

Damage to the liver would hamper digestion of

Accepted Answer

A) carbohydrates. 
B) lipids. 
C) proteins. 
D) disaccharides. 
E) All of these choices are correct. 
A) carbohydrates. 
B) lipids. 
C) proteins. 
D) disaccharides. 
E) All of these choices are correct.

Question 15

How does the muscularis layer of the esophagus differ from the rest of the digestive tract?

Accepted Answer

A) it is all skeletal muscle 
B) the superior part is skeletal muscle 
C) the inferior part is skeletal muscle 
D) it has alternating smooth and skeletal muscle sections 
A) it is all skeletal muscle 
B) the superior part is skeletal muscle 
C) the inferior part is skeletal muscle 
D) it has alternating smooth and skeletal muscle sections

Question 16

The anal canal

Accepted Answer

A) begins at the sigmoid colon and ends at the rectum. 
B) has an internal sphincter composed of smooth muscle. 
C) contains many goblet cells. 
D) contains tubular glands called crypts. 
E) has an external sphincter composed of smooth muscle. 
A) begins at the sigmoid colon and ends at the rectum. 
B) has an internal sphincter composed of smooth muscle. 
C) contains many goblet cells. 
D) contains tubular glands called crypts. 
E) has an external sphincter composed of smooth muscle.

Question 17

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 acetylcholine 
A) epinephrine and serotonin 
B) epinephrine and norepinephrine 
C) acetylcholine and epinephrine 
D) norepinephrine and acetylcholine

Question 18

Match the organ with the function.
-liver

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 19

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

Question 20

What moves the bolus during the esophageal phase of deglutition?

Accepted Answer

A) pharyngeal constriction 
B) peristalsis 
C) the tongue 
D) segmentation 
A) pharyngeal constriction 
B) peristalsis 
C) the tongue 
D) segmentation

Exam 24: Digestive System

Match the disorder with the best description. -(1)number of villi in small intestine; (2)number of villi in large intestine

Which of the following statements regarding swallowing is true?

Food is prevented from entering the nasal cavity during swallowing by the

The hepatopancreatic ampulla is formed by the union of the

A large amount of fat accumulates in the

Gastrocolic reflexes are reflexes that

Which of the following are secreted by the stomach?

Inability of the pyloric sphincter to open would prevent

Which of the following components of saliva is mismatched with its function?

The longitudinal layer of smooth muscle in the large intestinal wall forms three bands called the

Gastritis,peptic ulcers and gastric cancer can all be caused by

Match the disorder with the best description. -(1)amount of bicarbonate in the aqueous component of pancreatic juice; (2)amount of bicarbonate in the enzymatic portion of pancreatic juice

Teeth in adults

Damage to the liver would hamper digestion of

How does the muscularis layer of the esophagus differ from the rest of the digestive tract?

The anal canal

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

Match the organ with the function. -liver

Match the organ with the function. -gall bladder

What moves the bolus during the esophageal phase of deglutition?

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

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