Question 1

The stomach is bounded on both ends by a sphincter.

Accepted Answer

A) True 
 B)False

Question 2

The main symptoms of lactose intolerance are

Accepted Answer

A)   internal bleeding and headaches.
B)   dehydration and itching.
C)   diarrhea and itching.
D)   diarrhea and bloating.
E)   shortness of breath and bloating.F) D) and E)
G) None of the above

Question 3

What serves as an emulsifying agent in the small intestine?

Accepted Answer

A)   lipase
B)   bile
C)   amylase
D)   pepsin
E)   maltaseF) D) and E)
G) C) and D)

Question 4

What type of hepatitis is usually acquired through blood transfusions or sexual contact?

Accepted Answer

A)   B
B)   A
C)   CD) A) and B)
E) All of the above

Question 5

A deficiency in which mineral leads to thyroid deficiency?

Accepted Answer

A)   iodine
B)   copper
C)   zinc
D)   selenium
E)   manganeseF) C) and D)
G) A) and D)

Question 6

Chad was concerned about eating foods with a high glycemic index because these foods

Accepted Answer

A)   can cause LDL levels to increase.
B)   can cause HDL levels to decrease.
C)   can cause fatty acids to build up.
D)   can cause a rapid increase in blood glucose.
E)   can cause a sudden drop in blood glucose levels.F) B) and D)
G) A) and B)

Question 7

Which of following is not considered an accessory organ of the digestive system?

Accepted Answer

A)   liver
B)   salivary glands
C)   small intestines
D)   pancreas
E)   gallbladderF) None of the above
G) A) and E)

Question 8

All of the accessory organs of the digestive system send secretions to the small intestine.

Accepted Answer

A) True 
 B)False

Question 9

What is the relationship between Crohn's disease and inflammatory bowel disease?

Accepted Answer

A)   Crohn's disease is one of the most common inflammatory bowel diseases.
B)   Inflammatory bowel disease is a type of Crohn's disease.
C)   They are two separate diseases but both affect only the colon.
D)   In Crohn's disease, the colon is affected, but in inflammatory bowel disease only the small intestine is affected.
E)   In Crohn's disease, small pouches form in the muscularis, while in inflammatory bowel disease, inflammation occurs throughout the digestive tract.F) B) and E)
G) A) and B)

Question 10

Which of the following is not a liver function?

Accepted Answer

A)   It helps regulate blood cholesterol levels.
B)   It secretes digestive enzymes into the small intestine.
C)   It removes iron and certain vitamins from the blood and stores them.
D)   It removes poisonous substances from the blood and detoxifies them.
E)   It produces bile.F) B) and C)
G) None of the above

Question 11

Today,physicians and dentists are concerned that gum disease is linked to ___________.

Accepted Answer

A)   neurological disorders.
B)   peritonitis.
C)   vitamin deficiencies.
D)   cardiovascular disease.
E)   asthma.F) A) and C)
G) B) and D)

Question 12

Which of the following is a digestive hormone that causes the liver to increase its production of bile and the gallbladder to release stored bile?

Accepted Answer

A)   GIP
B)   CCK
C)   HCl
D)   ATP
E)   NADF) All of the above
G) D) and E)

Question 13

Constipation can be treated by adding fiber to the diet.

Accepted Answer

A) True 
 B)False

Question 14

What greatly increases the capacity of the stomach?

Accepted Answer

A)   crypts
B)   lumens
C)   polyps
D)   rugae
E)   diverticulaF) A) and C)
G) C) and D)

Question 15

Today,obesity is often defined as having a body mass index of 20 or greater.

Accepted Answer

A) True 
 B)False

Question 16

What is one benefit of normal flora in the large intestine?

Accepted Answer

A)   absorb iron
B)   absorb fats
C)   produce vitamin B
D)   produce bile
E)   absorb waterF) A) and B)
G) C) and D)

Question 17

The dentist explained that dental caries are caused by

Accepted Answer

A)   bacteria within the mouth metabolizing fatty acids.
B)   yeast within the mouth metabolizing fatty acids.
C)   bacteria within the mouth metabolizing proteins.
D)   bacteria within the mouth metabolizing sugar.
E)   enzymes within the mouth metabolizing sugars.F) C) and D)
G) B) and D)

Question 18

About 90% of people suffering from anorexia nervosa are

Accepted Answer

A)   young men.
B)   older women.
C)   young women.
D)   older men.E) A) and D)
F) All of the above

Question 19

Bryan is 6' 2" and weighs 160 pounds.Calculate his BMI and determine his status based upon figure 8.11.

Accepted Answer

A)   25.2, healthy
B)   20.5, healthy
C)   32.4, obese
D)   33.5, obese
E)   27.6, overweightF) A) and B)
G) C) and D)

Question 20

Which of the following will not reduce dietary lipids?

Accepted Answer

A)   Remove skin from poultry.
B)   Broil rather than fry.
C)   Use butter instead of herbs and spices.
D)   Use lemon juice instead of salad dressing.
E)   Avoid packaged foods that contain hydrogenated fats.F) C) and E)
G) B) and D)

Exam 8: Digestive System and Nutrition

All of the accessory organs of the digestive system send secretions to the small intestine.

Correct AnswerverifiedShow Answer

The stomach is bounded on both ends by a sphincter.

Correct AnswerverifiedShow Answer

Today,physicians and dentists are concerned that gum disease is linked to ___________.

Correct AnswerverifiedShow Answer

What serves as an emulsifying agent in the small intestine?

Correct AnswerverifiedShow Answer

Bryan is 6' 2" and weighs 160 pounds.Calculate his BMI and determine his status based upon figure 8.11.

Correct AnswerverifiedShow Answer

What is one benefit of normal flora in the large intestine?

Correct AnswerverifiedShow Answer

Chad was concerned about eating foods with a high glycemic index because these foods

Correct AnswerverifiedShow Answer

Which of following is not considered an accessory organ of the digestive system?

Correct AnswerverifiedShow Answer

A deficiency in which mineral leads to thyroid deficiency?

Correct AnswerverifiedShow Answer

Today,obesity is often defined as having a body mass index of 20 or greater.

Correct AnswerverifiedShow Answer

Constipation can be treated by adding fiber to the diet.

Correct AnswerverifiedShow Answer

Which of the following is not a liver function?

Correct AnswerverifiedShow Answer

Which of the following will not reduce dietary lipids?

Correct AnswerverifiedShow Answer

Which of the following is a digestive hormone that causes the liver to increase its production of bile and the gallbladder to release stored bile?

Correct AnswerverifiedShow Answer

What greatly increases the capacity of the stomach?

Correct AnswerverifiedShow Answer

The dentist explained that dental caries are caused by

Correct AnswerverifiedShow Answer

What is the relationship between Crohn's disease and inflammatory bowel disease?

Correct AnswerverifiedShow Answer

What type of hepatitis is usually acquired through blood transfusions or sexual contact?

Correct AnswerverifiedShow Answer

The main symptoms of lactose intolerance are

Correct AnswerverifiedShow Answer

About 90% of people suffering from anorexia nervosa are

Correct AnswerverifiedShow Answer

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