Question 1

Which statement concerning bile salts is correct?

Accepted Answer

A)  They aid fat digestion. 
B)  They aid fat absorption through micelle formation. 
C)  They are secreted into the bile. 
D)  They aid fat digestion and absorption through micelle formation. 
A)  They aid fat digestion. 
B)  They aid fat absorption through micelle formation. 
C)  They are secreted into the bile. 
D)  They aid fat digestion and absorption through micelle formation.

Question 2

Indicate which item in the top column best describes the item in the bottom column by using the answer code:
-HCl

Accepted Answer

A) secretes NaHCO3 
B) enzyme for protein digestion secreted by pancreas 
C) activates pepsinogen 
D) enzyme for fat digestion 
E) functions inside brush border
F)secretes gastrin
G)stimulates parietal and chief cells
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 in response to the presence of acid
L)stimulates pancreatic acinar cells 
A) secretes NaHCO3 
B) enzyme for protein digestion secreted by pancreas 
C) activates pepsinogen 
D) enzyme for fat digestion 
E) functions inside brush border
F)secretes gastrin
G)stimulates parietal and chief cells
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 in response to the presence of acid
L)stimulates pancreatic acinar cells

Question 3

What is the most important stimulus for contraction of the gallbladder?

Accepted Answer

A)  CCK causes contraction of the gallbladder. 
B)  Mechanical contraction of the small intestine causes bile to be forced out of the gallbladder. 
C)  Sympathetic stimulation causes contraction of the gallbladder. 
D)  An increase in bile secretion by the liver causes contraction of the gallbladder. 
A)  CCK causes contraction of the gallbladder. 
B)  Mechanical contraction of the small intestine causes bile to be forced out of the gallbladder. 
C)  Sympathetic stimulation causes contraction of the gallbladder. 
D)  An increase in bile secretion by the liver causes contraction of the gallbladder.

Question 4

In cirrhosis,damaged hepatocytes are permanently replaced by an overgrowth of connective tissue.

Accepted Answer

A) True 
 B)False

Question 5

How long does it take for an epithelial cell to migrate from the base of the villi to the tip?

Accepted Answer

A)  three hours 
B)  three days 
C)  one day 
D)  three months 
A)  three hours 
B)  three days 
C)  one day 
D)  three months

Question 6

Indicate which digestive secretion is being described in each question by writing the appropriate letter using the answer code (options may be used more than once or not at all):
-activated by enterokinase

Accepted Answer

A) bile salts 
B) pepsin(ogen) 
C) amylase 
D) lipase 
E) trypsin(ogen) 
A) bile salts 
B) pepsin(ogen) 
C) amylase 
D) lipase 
E) trypsin(ogen)

Question 7

The enterogastric reflex and enterogastrones inhibit gastric motility but stimulate gastric secretion.

Accepted Answer

A) True 
 B)False

Question 8

Describe the defecation reflex.

Accepted Answer

The answer of Describe the defecation reflex....

Question 9

Match the gastric cell with the correct characteristic by using the answer code (options may be used more than once or not at all):
-secrete pepsinogen

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

Which one of the following is NOT included in gastric secretions?

Accepted Answer

A)  enzymes 
B)  Bile 
C)  mucus 
A)  enzymes 
B)  Bile 
C)  mucus

Question 11

The primary absorption of nutrients,water,and electrolytes takes place in the large intestine,converting chyme to fecal material.

Accepted Answer

A) True 
 B)False

Question 12

Most of the digestive secretions do not remain in the fecal material.

Accepted Answer

A) True 
 B)False

Question 13

Match the gastric cell with the correct characteristic by using the answer code (options may be used more than once or not at all):
-secrete HCl

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

Which statement concerning bile salts is correct?

Indicate which item in the top column best describes the item in the bottom column by using the answer code: -HCl

What is the most important stimulus for contraction of the gallbladder?

In cirrhosis,damaged hepatocytes are permanently replaced by an overgrowth of connective tissue.

How long does it take for an epithelial cell to migrate from the base of the villi to the tip?

Indicate which digestive secretion is being described in each question by writing the appropriate letter using the answer code (options may be used more than once or not at all): -activated by enterokinase

The enterogastric reflex and enterogastrones inhibit gastric motility but stimulate gastric secretion.

Describe the defecation reflex.

Match the gastric cell with the correct characteristic by using the answer code (options may be used more than once or not at all): -secrete pepsinogen

Which one of the following is NOT included in gastric secretions?

The primary absorption of nutrients,water,and electrolytes takes place in the large intestine,converting chyme to fecal material.

Most of the digestive secretions do not remain in the fecal material.

Match the gastric cell with the correct characteristic by using the answer code (options may be used more than once or not at all): -secrete HCl

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System

Principals of Endocrinology; The Central Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

The Blood

Body Defences

The Respiratory System

The Urinary System

Fluid and Acid Base Balance

Energy Balance and Temperature Regulation

The Endocrine Glands

The Reproductive System

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Exam 14: The Digestive System

Which statement concerning bile salts is correct?

Indicate which item in the top column best describes the item in the bottom column by using the answer code: -HCl

What is the most important stimulus for contraction of the gallbladder?

In cirrhosis,damaged hepatocytes are permanently replaced by an overgrowth of connective tissue.

How long does it take for an epithelial cell to migrate from the base of the villi to the tip?

Indicate which digestive secretion is being described in each question by writing the appropriate letter using the answer code (options may be used more than once or not at all): -activated by enterokinase

The enterogastric reflex and enterogastrones inhibit gastric motility but stimulate gastric secretion.

Describe the defecation reflex.

Match the gastric cell with the correct characteristic by using the answer code (options may be used more than once or not at all): -secrete pepsinogen

Which one of the following is NOT included in gastric secretions?

The primary absorption of nutrients,water,and electrolytes takes place in the large intestine,converting chyme to fecal material.

Most of the digestive secretions do not remain in the fecal material.

Match the gastric cell with the correct characteristic by using the answer code (options may be used more than once or not at all): -secrete HCl

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System

Principals of Endocrinology; The Central Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

The Blood

Body Defences

The Respiratory System

The Urinary System

Fluid and Acid Base Balance

Energy Balance and Temperature Regulation

The Endocrine Glands

The Reproductive System

Filters