Question 1

The region of the small intestine with the lowest pH is the ________.

Accepted Answer

The answer of The region of the small intestine with...

Question 2

"Brush border" refers to ________ found on the surface of the epithelial cells of the small intestine.

Accepted Answer

The answer of "Brush border" refers to ________ found on...

Question 3

Match each of the following disorders associated with the digestive system to its description.
-condition that results in part of the stomach protruding through the opening in the diaphragm into the chest cavity
A)lactose intolerance
B)polyp
C)gingivitis
D)hiatal hernia
E)celiac disease
F)hepatitis

Accepted Answer

A hiatal hernia occurs when part of the stomach pushes through the diaphragm into the chest cavity.

Question 4

Match each of the following enzymes to its description.
-secreted by salivary glands to begin breakdown of starch
A)amylase
B)chymotrypsin
C)lipase
D)pepsin

Accepted Answer

The answer of Match each of the following enzymes to...

Question 5

Mucosal cells of the stomach secrete ________, which binds to vitamin B₁₂ so that it can be better absorbed in the small intestine.

Accepted Answer

The answer of Mucosal cells of the stomach secrete ________,...

Question 6

Match each of the following disorders associated with the digestive system to its description.
-noncancerous growth of the mucous membrane of an organ of the digestive tract; can be detected by a colonoscopy
A)lactose intolerance
B)polyp
C)gingivitis
D)hiatal hernia
E)celiac disease
F)hepatitis

Accepted Answer

Polyps are noncancerous growths that can form on the mucous membranes of the digestive tract, often detected during a colonoscopy.

Question 7

Dental caries are caused by the production of ________ by bacteria in the mouth.

Accepted Answer

The answer of Dental caries are caused by the production...

Question 8

The figure above shows the organs of the digestive system (labeled A-F). Match each organ to its function.
-secretes bicarbonate and digestive enzymes into the small intestine

Accepted Answer

The answer of  The figure above shows the organs...

Question 9

Circular rings of smooth muscle that can contract to regulate the movement of food through the gastrointestinal tract are called ________.

Accepted Answer

The answer of Circular rings of smooth muscle that can...

Question 10

Match each of the following enzymes to its description.
-breaks down proteins in the small intestine
A)amylase
B)chymotrypsin
C)lipase
D)pepsin

Accepted Answer

The answer of Match each of the following enzymes to...

Question 11

Match each of the following disorders associated with the digestive system to its description.
-consumption of wheat aggravates an autoimmune condition that damages the villi
A)lactose intolerance
B)polyp
C)gingivitis
D)hiatal hernia
E)celiac disease
F)hepatitis

Accepted Answer

Celiac disease is an autoimmune disorder where the ingestion of gluten (found in wheat) leads to damage in the small intestine, specifically the villi.

Question 12

Match each of the following disorders associated with the digestive system to its description.
-inflammation of the gum tissue, often due to tooth decay
A)lactose intolerance
B)polyp
C)gingivitis
D)hiatal hernia
E)celiac disease
F)hepatitis

Accepted Answer

Gingivitis is the inflammation of the gum tissue, often caused by plaque buildup due to poor oral hygiene, which can lead to tooth decay.

Question 13

Teeth are located in sockets in the jaws; these sockets are lined by a(n) ________ membrane.

Accepted Answer

The answer of Teeth are located in sockets in the...

Question 14

Match each of the following enzymes to its description.
-secreted in an inactive form by gastric glands
A)amylase
B)chymotrypsin
C)lipase
D)pepsin

Accepted Answer

Pepsin is secreted in an inactive form called pepsinogen by the gastric glands and is activated by the acidic environment in the stomach.

Question 15

Match each of the following disorders associated with the digestive system to its description.
-inability to digest milk sugar due to lack of an enzyme; symptoms include bloating, abdominal cramps, and diarrhea
A)lactose intolerance
B)polyp
C)gingivitis
D)hiatal hernia
E)celiac disease
F)hepatitis

Accepted Answer

Lactose intolerance is caused by a deficiency of the enzyme lactase, which is needed to digest lactose, the sugar found in milk. This leads to symptoms such as bloating, abdominal cramps, and diarrhea.

Question 16

Match each of the following disorders associated with the digestive system to its description.
-inflammation of the liver; caused by toxic substances or viruses
A)lactose intolerance
B)polyp
C)gingivitis
D)hiatal hernia
E)celiac disease
F)hepatitis

Accepted Answer

Hepatitis is the inflammation of the liver, often caused by toxic substances or viruses.

Question 17

Match each of the following enzymes to its description.
-breaks down lipids
A)amylase
B)chymotrypsin
C)lipase
D)pepsin

Accepted Answer

Lipase is the enzyme that breaks down lipids into fatty acids and glycerol.

Question 18

There are measurably more synthetic ________ in conventional foods when compared to organic foods.

Accepted Answer

The answer of There are measurably more synthetic ________ in...

Question 19

The digestion of proteins, lipids, and carbohydrates is completed in the ________.

Accepted Answer

The answer of The digestion of proteins, lipids, and carbohydrates...

Question 20

Lipids are not soluble in water; therefore, they must be ________ before they can be digested.

Accepted Answer

The answer of Lipids are not soluble in water; therefore,...

Quiz 14: The Digestive System and Nutrition

The region of the small intestine with the lowest pH is the ________.

"Brush border" refers to ________ found on the surface of the epithelial cells of the small intestine.

Match each of the following disorders associated with the digestive system to its description. -condition that results in part of the stomach protruding through the opening in the diaphragm into the chest cavity

Match each of the following enzymes to its description. -secreted by salivary glands to begin breakdown of starch

Mucosal cells of the stomach secrete ________, which binds to vitamin B12 so that it can be better absorbed in the small intestine.

Match each of the following disorders associated with the digestive system to its description. -noncancerous growth of the mucous membrane of an organ of the digestive tract; can be detected by a colonoscopy

Dental caries are caused by the production of ________ by bacteria in the mouth.

The figure above shows the organs of the digestive system (labeled A-F). Match each organ to its function. -secretes bicarbonate and digestive enzymes into the small intestine

Circular rings of smooth muscle that can contract to regulate the movement of food through the gastrointestinal tract are called ________.

Match each of the following enzymes to its description. -breaks down proteins in the small intestine

Match each of the following disorders associated with the digestive system to its description. -consumption of wheat aggravates an autoimmune condition that damages the villi

Match each of the following disorders associated with the digestive system to its description. -inflammation of the gum tissue, often due to tooth decay

Teeth are located in sockets in the jaws; these sockets are lined by a(n) ________ membrane.

Match each of the following enzymes to its description. -secreted in an inactive form by gastric glands

Match each of the following disorders associated with the digestive system to its description. -inability to digest milk sugar due to lack of an enzyme; symptoms include bloating, abdominal cramps, and diarrhea

Match each of the following disorders associated with the digestive system to its description. -inflammation of the liver; caused by toxic substances or viruses

Match each of the following enzymes to its description. -breaks down lipids

There are measurably more synthetic ________ in conventional foods when compared to organic foods.

The digestion of proteins, lipids, and carbohydrates is completed in the ________.

Lipids are not soluble in water; therefore, they must be ________ before they can be digested.

Mucosal cells of the stomach secrete ________, which binds to vitamin B₁₂ so that it can be better absorbed in the small intestine.