Question 1

Which of the following organs does not produce secretions that are directly involved in chemical digestion?

Accepted Answer

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

Question 2

Indicate the site at which the following digestive processes take place by writing the appropriate letter in the blank using the following answer code:
-Enterokinase located here.

Accepted Answer

A) mouth 
B) stomach 
C) small intestine lumen 
D) intracellularly in the small intestine brush border 
E) colon 
A) mouth 
B) stomach 
C) small intestine lumen 
D) intracellularly in the small intestine brush border 
E) colon

Question 3

Indicate the causes and effects of constipation and diarrhea.

Accepted Answer

Constipation occurs when defecation is d

Question 4

The enterogastric reflex promotes gastric emptying.

Accepted Answer

A) True 
 B)False

Question 5

Colonic secretion consists of ____________________.

Accepted Answer

an alkalin

Question 6

The intrinsic nerve plexuses innervate smooth muscle and exocrine gland cells but do not influence endocrine gland cells within the digestive system.

Accepted Answer

A) True 
 B)False

Question 7

In general, sympathetic stimulation is excitatory to digestive activity.

Accepted Answer

A) True 
 B)False

Question 8

Match the following by writing the appropriate letter in the blank. There is only one correct answer per question and each answer may be used only once.
-trypsin(ogen)

Accepted Answer

A) Secretes NaHCO3. 
B) Enzyme for protein digestion secreted by pancreas. 
C) Activates pepsinogen. 
D) Only enzyme for fat digestion. 
E) Functions inside brush border.
F)Secretes gastrin.
G)Stomach hormone.
H)Enzyme for carbohydrate digestion that functions primarily in the body of the stomach.
I)Secreted by chief cells.
J)Secretes pancreatic enzymes.
K)Secreted by duodenal cells, stimulates NaHCO3.
L)Inhibits stomach emptying. 
A) Secretes NaHCO3. 
B) Enzyme for protein digestion secreted by pancreas. 
C) Activates pepsinogen. 
D) Only enzyme for fat digestion. 
E) Functions inside brush border.
F)Secretes gastrin.
G)Stomach hormone.
H)Enzyme for carbohydrate digestion that functions primarily in the body of the stomach.
I)Secreted by chief cells.
J)Secretes pancreatic enzymes.
K)Secreted by duodenal cells, stimulates NaHCO3.
L)Inhibits stomach emptying.

Question 9

Match gastric cell with correct characteristic.
-Serve as parent cells of all new cells of the gastric mucosa.

Accepted Answer

A) chief cells 
B) parietal cells 
C) mucous cells 
D) G cells of PGA 
A) chief cells 
B) parietal cells 
C) mucous cells 
D) G cells of PGA

Question 10

Indicate the site at which the following digestive processes take place by writing the appropriate letter in the blank using the following answer code:
-Haustral contractions occur here.

Accepted Answer

A) mouth 
B) stomach 
C) small intestine lumen 
D) intracellularly in the small intestine brush border 
E) colon 
A) mouth 
B) stomach 
C) small intestine lumen 
D) intracellularly in the small intestine brush border 
E) colon

Question 11

The epiglottis opens the glottis during the swallowing reflex.

Accepted Answer

A) True 
 B)False

Question 12

The primary wave of peristalsis in the esophagus is initiated by the ____________________. If this primary wave fails to push the bolus to the stomach, a secondary peristaltic wave is initiated by the ____________________.

Accepted Answer

swallowing

Question 13

The intestinal feature responsible for increasing the absorptive surface area the most are

Accepted Answer

A)  circular folds. 
B)  villi. 
C)  microvilli. 
D)  crypts. 
E)  none of these answers. 
A)  circular folds. 
B)  villi. 
C)  microvilli. 
D)  crypts. 
E)  none of these answers.

Question 14

Indicate which hormone(s) is being described by writing the appropriate letter in the blank using the following answer code:
-Stimulate(s) the pancreatic duct cells.

Accepted Answer

A) both secretin and CCK 
B) secretin 
C) CCK 
D) gastrin 
A) both secretin and CCK 
B) secretin 
C) CCK 
D) gastrin

Question 15

Fat soluble vitamins

Accepted Answer

A)  are digested by lipases. 
B)  are actively absorbed. 
C)  are absorbed in micelles. 
D)  are absorbed through the digestive tract. 
E)  are passively absorbed with anions. 
A)  are digested by lipases. 
B)  are actively absorbed. 
C)  are absorbed in micelles. 
D)  are absorbed through the digestive tract. 
E)  are passively absorbed with anions.

Question 16

Indicate which hormone(s) is being described by writing the appropriate letter in the blank using the following answer code:
-Inhibit(s) gastric secretion.

Accepted Answer

A) both secretin and CCK 
B) secretin 
C) CCK 
D) gastrin 
A) both secretin and CCK 
B) secretin 
C) CCK 
D) gastrin

Question 17

Pancreatic exocrine secretion is regulated by ____________ and ______________.

Accepted Answer

The answer of Pancreatic exocrine secretion is regulated by ____________...

Question 18

MATCHING: ART
   
The accompanying figure relates to lipid digestion and absorption. Match the steps highlighted in the figure (steps 1-8) with the statements using the letter key below.
-Chylomicrons enter lymphatic system

Accepted Answer

A) Step 1 
B) Step 2 
C) Step 3 
D) Step 4 
E) Step 5
F)Step 6
G)Step 7
H)Step 8 
A) Step 1 
B) Step 2 
C) Step 3 
D) Step 4 
E) Step 5
F)Step 6
G)Step 7
H)Step 8

Question 19

Which of the following does not occur during vomiting?

Accepted Answer

A)  the diaphragm contracts. 
B)  the abdominal muscles contract. 
C)  the stomach contracts. 
D)  respiration is inhibited. 
E)  the glottis is closed. 
A)  the diaphragm contracts. 
B)  the abdominal muscles contract. 
C)  the stomach contracts. 
D)  respiration is inhibited. 
E)  the glottis is closed.

Question 20

MATCHING: ART
   
The accompanying figure relates to lipid digestion and absorption. Match the steps highlighted in the figure (steps 1-8) with the statements using the letter key below.
-Fatty acids and monoglycerides turned into triglycerides

Accepted Answer

A) Step 1 
B) Step 2 
C) Step 3 
D) Step 4 
E) Step 5
F)Step 6
G)Step 7
H)Step 8 
A) Step 1 
B) Step 2 
C) Step 3 
D) Step 4 
E) Step 5
F)Step 6
G)Step 7
H)Step 8

Which of the following organs does not produce secretions that are directly involved in chemical digestion?

Indicate the site at which the following digestive processes take place by writing the appropriate letter in the blank using the following answer code: -Enterokinase located here.

Indicate the causes and effects of constipation and diarrhea.

The enterogastric reflex promotes gastric emptying.

Colonic secretion consists of ____________________.

The intrinsic nerve plexuses innervate smooth muscle and exocrine gland cells but do not influence endocrine gland cells within the digestive system.

In general, sympathetic stimulation is excitatory to digestive activity.

Match the following by writing the appropriate letter in the blank. There is only one correct answer per question and each answer may be used only once. -trypsin(ogen)

Match gastric cell with correct characteristic. -Serve as parent cells of all new cells of the gastric mucosa.

Indicate the site at which the following digestive processes take place by writing the appropriate letter in the blank using the following answer code: -Haustral contractions occur here.

The epiglottis opens the glottis during the swallowing reflex.

The primary wave of peristalsis in the esophagus is initiated by the . If this primary wave fails to push the bolus to the stomach, a secondary peristaltic wave is initiated by the .

The intestinal feature responsible for increasing the absorptive surface area the most are

Indicate which hormone(s) is being described by writing the appropriate letter in the blank using the following answer code: -Stimulate(s) the pancreatic duct cells.

Fat soluble vitamins

Indicate which hormone(s) is being described by writing the appropriate letter in the blank using the following answer code: -Inhibit(s) gastric secretion.

Pancreatic exocrine secretion is regulated by and __.

MATCHING: ART The accompanying figure relates to lipid digestion and absorption. Match the steps highlighted in the figure (steps 1-8) with the statements using the letter key below. -Chylomicrons enter lymphatic system

Which of the following does not occur during vomiting?

MATCHING: ART The accompanying figure relates to lipid digestion and absorption. Match the steps highlighted in the figure (steps 1-8) with the statements using the letter key below. -Fatty acids and monoglycerides turned into triglycerides

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division and Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood and Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

Energy Balance and Temperature Regulation

The Endocrine System

The Reproductive System

Filters

Exam 15: The Digestive System

Which of the following organs does not produce secretions that are directly involved in chemical digestion?

Indicate the site at which the following digestive processes take place by writing the appropriate letter in the blank using the following answer code: -Enterokinase located here.

Indicate the causes and effects of constipation and diarrhea.

The enterogastric reflex promotes gastric emptying.

Colonic secretion consists of ____________________.

The intrinsic nerve plexuses innervate smooth muscle and exocrine gland cells but do not influence endocrine gland cells within the digestive system.

In general, sympathetic stimulation is excitatory to digestive activity.

Match the following by writing the appropriate letter in the blank. There is only one correct answer per question and each answer may be used only once. -trypsin(ogen)

Match gastric cell with correct characteristic. -Serve as parent cells of all new cells of the gastric mucosa.

Indicate the site at which the following digestive processes take place by writing the appropriate letter in the blank using the following answer code: -Haustral contractions occur here.

The epiglottis opens the glottis during the swallowing reflex.

The primary wave of peristalsis in the esophagus is initiated by the ____________________. If this primary wave fails to push the bolus to the stomach, a secondary peristaltic wave is initiated by the ____________________.

The intestinal feature responsible for increasing the absorptive surface area the most are

Indicate which hormone(s) is being described by writing the appropriate letter in the blank using the following answer code: -Stimulate(s) the pancreatic duct cells.

Fat soluble vitamins

Indicate which hormone(s) is being described by writing the appropriate letter in the blank using the following answer code: -Inhibit(s) gastric secretion.

Pancreatic exocrine secretion is regulated by ____________ and ______________.

MATCHING: ART The accompanying figure relates to lipid digestion and absorption. Match the steps highlighted in the figure (steps 1-8) with the statements using the letter key below. -Chylomicrons enter lymphatic system

Which of the following does not occur during vomiting?

MATCHING: ART The accompanying figure relates to lipid digestion and absorption. Match the steps highlighted in the figure (steps 1-8) with the statements using the letter key below. -Fatty acids and monoglycerides turned into triglycerides

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division and Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood and Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

Energy Balance and Temperature Regulation

The Endocrine System

The Reproductive System

Filters

The primary wave of peristalsis in the esophagus is initiated by the . If this primary wave fails to push the bolus to the stomach, a secondary peristaltic wave is initiated by the .

Pancreatic exocrine secretion is regulated by and __.