Question 1

What role does bicarbonate play in digestion?

Accepted Answer

A)  Digests protein in the small intestine 
B)  Uncoils proteins in the stomach 
C)  Neutralizes acid from the stomach in the small intestine 
D)  Aids in the absorption of vitamin B12 
E)  Emulsifies fat into small particles 
A)  Digests protein in the small intestine 
B)  Uncoils proteins in the stomach 
C)  Neutralizes acid from the stomach in the small intestine 
D)  Aids in the absorption of vitamin B12 
E)  Emulsifies fat into small particles

Question 2

By the time the digested mixture reaches the end of the small intestine, little is left but water, indigestible residue, and ____.

Accepted Answer

A)  dissolved minerals 
B)  glucose 
C)  amino acids 
D)  vitamins 
E)  fat 
A)  dissolved minerals 
B)  glucose 
C)  amino acids 
D)  vitamins 
E)  fat

Question 3

Intrinsic factor in the stomach aids in the absorption of vitamin B12.

Accepted Answer

A) True 
 B)False

Question 4

Briefly discuss ideas for treating constipation and preventing its recurrence.

Accepted Answer

Constipation is a symptom, not a disease

Question 5

Approximately how long does it take for a meal to empty from the stomach?

Accepted Answer

A)  one hour 
B)  two hours 
C)  four hours 
D)  six hours 
E)  eight hours 
A)  one hour 
B)  two hours 
C)  four hours 
D)  six hours 
E)  eight hours

Question 6

To maintain a healthy digestive system, it is essential to have a bowel movement daily.

Accepted Answer

A) True 
 B)False

Question 7

Food entering the stomach from the esophagus triggers peristalsis in the stomach.

Accepted Answer

A) True 
 B)False

Question 8

Joe is eating a peanut butter and jelly sandwich on whole-wheat bread. What nutrient in his sandwich is chemically digested in his mouth?

Accepted Answer

A)  The fat in the peanut butter 
B)  The fiber in the peanut butter 
C)  The vitamins in the bread 
D)  The starch in the bread 
E)  The protein in the bread and in the peanut butter 
A)  The fat in the peanut butter 
B)  The fiber in the peanut butter 
C)  The vitamins in the bread 
D)  The starch in the bread 
E)  The protein in the bread and in the peanut butter

Question 9

Which organs of the digestive system are classified as "accessory" organs? What is the function of each of these organs in regard to digestion?

Accepted Answer

Accessory organs (organs outside the dig

Question 10

Match between columns
                        Premises: small intestine
gallbladder
pancreas
liver
stomach
large intestine
anus
appendix
esophagus
rectum

Accepted Answer

The Answer of 3 and 6 and 2 and 10 is...

Question 11

Vignette #1 Sue and Juan are newlyweds, and Sue is taking a nutrition course at the local college. She wants to apply the principles that she has learned. Juan is currently a bit overweight and rarely eats a balanced diet. Sue notices that he usually has gas after meals, especially when dairy is present. Lately, he has also been complaining about constipation. Let's see what you can do to assist Sue in her efforts to analyze Juan's digestive problems.
Juan is unsure about topics surrounding gas in the digestive system. What statement about gas is correct?

Accepted Answer

A)  Gas from swallowed air has a bad odor. 
B)  Belched gas leaves through the rectum. 
C)  The average adult passes gas twice a day. 
D)  Some gas is produced by the bacteria that live in our colon. 
E)  Gas produced due to lactose maldigestion is typically accompanied by constipation. 
A)  Gas from swallowed air has a bad odor. 
B)  Belched gas leaves through the rectum. 
C)  The average adult passes gas twice a day. 
D)  Some gas is produced by the bacteria that live in our colon. 
E)  Gas produced due to lactose maldigestion is typically accompanied by constipation.

Question 12

List five frequent causes of constipation.

Accepted Answer

Frequent causes of constipation include:

Question 13

Nutrients are of little value to the body unless they are absorbed across the small intestine into the bloodstream or lymph.

Accepted Answer

A) True 
 B)False

Question 14

Vignette #1 Sue and Juan are newlyweds, and Sue is taking a nutrition course at the local college. She wants to apply the principles that she has learned. Juan is currently a bit overweight and rarely eats a balanced diet. Sue notices that he usually has gas after meals, especially when dairy is present. Lately, he has also been complaining about constipation. Let's see what you can do to assist Sue in her efforts to analyze Juan's digestive problems.
To help Juan with his constipation, which action is only advised after other measures have failed?

Accepted Answer

A)  Take a laxative after consulting a physician. 
B)  Eat bran cereal for breakfast and more vegetables throughout the day. 
C)  Drink more fluids. 
D)  Take a walk at lunchtime and after work every day. 
E)  Pay attention to the urge to have a bowel movement. 
A)  Take a laxative after consulting a physician. 
B)  Eat bran cereal for breakfast and more vegetables throughout the day. 
C)  Drink more fluids. 
D)  Take a walk at lunchtime and after work every day. 
E)  Pay attention to the urge to have a bowel movement.

Question 15

What body chemical is an emulsifier?

Accepted Answer

A)  amino acids 
B)  bile 
C)  amylase 
D)  bicarbonate 
E)  hydrochloric acid 
A)  amino acids 
B)  bile 
C)  amylase 
D)  bicarbonate 
E)  hydrochloric acid

Question 16

Vignette #1 Sue and Juan are newlyweds, and Sue is taking a nutrition course at the local college. She wants to apply the principles that she has learned. Juan is currently a bit overweight and rarely eats a balanced diet. Sue notices that he usually has gas after meals, especially when dairy is present. Lately, he has also been complaining about constipation. Let's see what you can do to assist Sue in her efforts to analyze Juan's digestive problems.
Why might Juan have gas after eating dairy products?

Accepted Answer

A)  He eats dairy products with vegetables at the same meal. 
B)  Bacteria in his colon digest the lactose, producing gas. 
C)  The lactose from the milk remains in his stomach and creates gas. 
D)  His body does not make enough sucrase to digest the dairy sugar. 
E)  His body produces too much lactase, resulting in gas formation. 
A)  He eats dairy products with vegetables at the same meal. 
B)  Bacteria in his colon digest the lactose, producing gas. 
C)  The lactose from the milk remains in his stomach and creates gas. 
D)  His body does not make enough sucrase to digest the dairy sugar. 
E)  His body produces too much lactase, resulting in gas formation.

Question 17

The lower esophageal sphincter protects the esophagus from stomach acid splashing back into the esophagus.

Accepted Answer

A) True 
 B)False

Question 18

Our appetite is controlled by involuntary mechanisms.

Accepted Answer

A) True 
 B)False

Question 19

Excess glucose in the body is converted to ____.

Accepted Answer

A)  insulin 
B)  amino acids 
C)  lipoproteins 
D)  fat and glycogen 
E)  cholesterol and glucagon 
A)  insulin 
B)  amino acids 
C)  lipoproteins 
D)  fat and glycogen 
E)  cholesterol and glucagon

Question 20

What nutrient requires "intrinsic factor" in order to be absorbed?

Accepted Answer

A)  glucose 
B)  fructose 
C)  vitamin B12 
D)  vitamin C 
E)  iron 
A)  glucose 
B)  fructose 
C)  vitamin B12 
D)  vitamin C 
E)  iron

What role does bicarbonate play in digestion?

By the time the digested mixture reaches the end of the small intestine, little is left but water, indigestible residue, and ____.

Intrinsic factor in the stomach aids in the absorption of vitamin B₁₂.

Briefly discuss ideas for treating constipation and preventing its recurrence.

Approximately how long does it take for a meal to empty from the stomach?

To maintain a healthy digestive system, it is essential to have a bowel movement daily.

Food entering the stomach from the esophagus triggers peristalsis in the stomach.

Joe is eating a peanut butter and jelly sandwich on whole-wheat bread. What nutrient in his sandwich is chemically digested in his mouth?

Which organs of the digestive system are classified as "accessory" organs? What is the function of each of these organs in regard to digestion?

List five frequent causes of constipation.

Nutrients are of little value to the body unless they are absorbed across the small intestine into the bloodstream or lymph.

What body chemical is an emulsifier?

The lower esophageal sphincter protects the esophagus from stomach acid splashing back into the esophagus.

Our appetite is controlled by involuntary mechanisms.

Excess glucose in the body is converted to ____.

What nutrient requires "intrinsic factor" in order to be absorbed?

The Basics of Understanding Nutrition

The Pursuit of a Healthy Diet

The Carbohydrates Sugar Starch and Fiber

The Lipids Fats and Oils

The Proteins and Amino Acids

The Vitamins a Functional Approach

The Minerals and Water a Functional Approach

Impact of Fluids and Beverages on Nutritional Health

Weight Management

Nutrition Physical Activity and Fitness

The Life Cycle Conception Through the Later Years

Food Safety and the Global Food Supply

Filters

Exam 3: Anatomy for Nutritions Sake

What role does bicarbonate play in digestion?

By the time the digested mixture reaches the end of the small intestine, little is left but water, indigestible residue, and ____.

Intrinsic factor in the stomach aids in the absorption of vitamin B12.

Briefly discuss ideas for treating constipation and preventing its recurrence.

Approximately how long does it take for a meal to empty from the stomach?

To maintain a healthy digestive system, it is essential to have a bowel movement daily.

Food entering the stomach from the esophagus triggers peristalsis in the stomach.

Joe is eating a peanut butter and jelly sandwich on whole-wheat bread. What nutrient in his sandwich is chemically digested in his mouth?

Which organs of the digestive system are classified as "accessory" organs? What is the function of each of these organs in regard to digestion?

List five frequent causes of constipation.

Nutrients are of little value to the body unless they are absorbed across the small intestine into the bloodstream or lymph.

What body chemical is an emulsifier?

The lower esophageal sphincter protects the esophagus from stomach acid splashing back into the esophagus.

Our appetite is controlled by involuntary mechanisms.

Excess glucose in the body is converted to ____.

What nutrient requires "intrinsic factor" in order to be absorbed?

The Basics of Understanding Nutrition

The Pursuit of a Healthy Diet

The Carbohydrates Sugar Starch and Fiber

The Lipids Fats and Oils

The Proteins and Amino Acids

The Vitamins a Functional Approach

The Minerals and Water a Functional Approach

Impact of Fluids and Beverages on Nutritional Health

Weight Management

Nutrition Physical Activity and Fitness

The Life Cycle Conception Through the Later Years

Food Safety and the Global Food Supply

Filters

Intrinsic factor in the stomach aids in the absorption of vitamin B₁₂.