Question 1

Which of the following are the three layers of the tooth?

Accepted Answer

A)  Enamel, bone, root canal 
B)  Enamel, dentin, pulp 
C)  Bone, dentin, root canal 
D)  Bone, dentin, pulp 
A)  Enamel, bone, root canal 
B)  Enamel, dentin, pulp 
C)  Bone, dentin, root canal 
D)  Bone, dentin, pulp

Question 2

What is the substance secreted by the chief cells of the gastric glands?

Accepted Answer

A)  Pepsinogen 
B)  Hydrochloric acid 
C)  Mucus 
D)  Gastrin 
A)  Pepsinogen 
B)  Hydrochloric acid 
C)  Mucus 
D)  Gastrin

Question 3

An abscessed tooth may cause enlargement of the superior cervical lymph nodes.

Accepted Answer

A) True 
 B)False

Question 4

Involuntary muscle contractions which move a bolus through the gastrointestinal tract are called

Accepted Answer

A)  mastication. 
B)  peristalsis. 
C)  defecation. 
D)  chime. 
A)  mastication. 
B)  peristalsis. 
C)  defecation. 
D)  chime.

Question 5

Which of the following inhibits the secretion of the gastric glands?

Accepted Answer

A)  duodenum pH of less than two 
B)  lipids in the stomach 
C)  gastrin 
D)  duodenum pH of less than two AND lipids in the stomach 
E)  duodenum pH of less than two AND gastrin 
A)  duodenum pH of less than two 
B)  lipids in the stomach 
C)  gastrin 
D)  duodenum pH of less than two AND lipids in the stomach 
E)  duodenum pH of less than two AND gastrin

Question 6

Which of the following is the tunica of the digestive tract that has blood vessels, nerves and small glands?

Accepted Answer

A)  Muscularis 
B)  Serosa or adventitia 
C)  Submucosa 
D)  Mucosa 
A)  Muscularis 
B)  Serosa or adventitia 
C)  Submucosa 
D)  Mucosa

Question 7

Defecation reflexes are stimulated by the presence of feces in the rectum.

Accepted Answer

A) True 
 B)False

Question 8

Hydrochloric acid is secreted in the

Accepted Answer

A)  esophagus. 
B)  stomach. 
C)  small intestine. 
D)  large intestine. 
A)  esophagus. 
B)  stomach. 
C)  small intestine. 
D)  large intestine.

Question 9

Which of the following is NOT a part of digestion?

Accepted Answer

A)  Absorb water, electrolytes and other nutrients 
B)  Eliminate undigested food through the anus 
C)  Ingest food 
D)  All of these are involved in digestion 
A)  Absorb water, electrolytes and other nutrients 
B)  Eliminate undigested food through the anus 
C)  Ingest food 
D)  All of these are involved in digestion

Question 10

Which is a change in the digestive system associated with aging?

Accepted Answer

A)  Decreased mucin secretion 
B)  Thinning of the tunica muscularis 
C)  Decreased enzyme secretion 
D)  Decreased replacement of epithelial cells 
E)  All choices are correct 
A)  Decreased mucin secretion 
B)  Thinning of the tunica muscularis 
C)  Decreased enzyme secretion 
D)  Decreased replacement of epithelial cells 
E)  All choices are correct

Question 11

Which of the following does not occur during the gastric phase of gastric secretion?

Accepted Answer

A)  Gastrin begins to be secreted by the lower part of the stomach. 
B)  Hydrochloric acid and pepsin secretion is stimulated in the upper and middle parts of the stomach. 
C)  Tactile sensation of food in the mouth sends nervous impulses to the medulla oblongata. 
D)  all of the choices are correct 
E)  none of the choices are correct 
A)  Gastrin begins to be secreted by the lower part of the stomach. 
B)  Hydrochloric acid and pepsin secretion is stimulated in the upper and middle parts of the stomach. 
C)  Tactile sensation of food in the mouth sends nervous impulses to the medulla oblongata. 
D)  all of the choices are correct 
E)  none of the choices are correct

Question 12

Mass movements of the colon propel its contents toward the rectum.

Accepted Answer

A) True 
 B)False

Question 13

Distention of the stomach activates a direct stimulatory effect on the gastric glands.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following is the part of the stomach that connects with the small intestine?

Accepted Answer

A)  Body 
B)  Pyloric 
C)  Cardiac 
D)  Fundus 
A)  Body 
B)  Pyloric 
C)  Cardiac 
D)  Fundus

Question 15

What organ produces bile?

Accepted Answer

A)  liver 
B)  small intestine 
C)  pancreas 
D)  stomach 
A)  liver 
B)  small intestine 
C)  pancreas 
D)  stomach

Which of the following are the three layers of the tooth?

What is the substance secreted by the chief cells of the gastric glands?

An abscessed tooth may cause enlargement of the superior cervical lymph nodes.

Involuntary muscle contractions which move a bolus through the gastrointestinal tract are called

Which of the following inhibits the secretion of the gastric glands?

Which of the following is the tunica of the digestive tract that has blood vessels, nerves and small glands?

Defecation reflexes are stimulated by the presence of feces in the rectum.

Hydrochloric acid is secreted in the

Which of the following is NOT a part of digestion?

Which is a change in the digestive system associated with aging?

Which of the following does not occur during the gastric phase of gastric secretion?

Mass movements of the colon propel its contents toward the rectum.

Distention of the stomach activates a direct stimulatory effect on the gastric glands.

Which of the following is the part of the stomach that connects with the small intestine?

What organ produces bile?

The Human Organism

The Chemical Basis of Life

Cell Structures and Their Functions

Tissuesasis of Life

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Skeletal System: Bones and Joints

Muscular System

Nervous System

Senses

Endocrine System

Blood

Heart

Blood Vessels and Circulation

The Lymphatic System and Immunity

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Nutrition, Metabolism, and Body Temperature Regulation

Urinary System and Fluid Balance

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Development, Heredity, and Aging

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Exam 16: Digestive System

Which of the following are the three layers of the tooth?

What is the substance secreted by the chief cells of the gastric glands?

An abscessed tooth may cause enlargement of the superior cervical lymph nodes.

Involuntary muscle contractions which move a bolus through the gastrointestinal tract are called

Which of the following inhibits the secretion of the gastric glands?

Which of the following is the tunica of the digestive tract that has blood vessels, nerves and small glands?

Defecation reflexes are stimulated by the presence of feces in the rectum.

Hydrochloric acid is secreted in the

Which of the following is NOT a part of digestion?

Which is a change in the digestive system associated with aging?

Which of the following does not occur during the gastric phase of gastric secretion?

Mass movements of the colon propel its contents toward the rectum.

Distention of the stomach activates a direct stimulatory effect on the gastric glands.

Which of the following is the part of the stomach that connects with the small intestine?

What organ produces bile?

The Human Organism

The Chemical Basis of Life

Cell Structures and Their Functions

Tissuesasis of Life

Integumentary System

Skeletal System: Bones and Joints

Muscular System

Nervous System

Senses

Endocrine System

Blood

Heart

Blood Vessels and Circulation

The Lymphatic System and Immunity

Respiratory System

Nutrition, Metabolism, and Body Temperature Regulation

Urinary System and Fluid Balance

Reproductive System

Development, Heredity, and Aging

Filters