Question 1

What is the significance of Helicobacter pylori in the digestive system?

Accepted Answer

A)   This is the major infectious cause of diarrhea.
B)   Most ulcers are due to stomach infection with this bacteria.
C)   This is the causative agent of "strep throat."
D)   This species of bacteria is the main cause of the odor of feces.
E)   This species of bacteria converts roughage into vitamin D.F) A) and B)
G) A) and C)

Question 2

Which of the following human digestive enzymes is correctly matched to its substrate?

Accepted Answer

A)   pepsin-starch
B)   trypsin-nucleic acid
C)   salivary amylase-protein
D)   lipase-fat
E)   maltase-glucoseF) A) and B)
G) B) and D)

Question 3

You suddenly develop acute diarrhea. Which of the following is the most likely cause?

Accepted Answer

A)   stress
B)   consumption of spicy food
C)   infection by a protozoan, bacterium, or virus
D)   autoimmune disorder
E)   genetic predispositionF) B) and D)
G) None of the above

Question 4

The tongue consists of smooth muscle that is under voluntary control.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is a function of the digestive system?

Accepted Answer

A)   chemical breakdown of food
B)   mechanical breakdown of food
C)   elimination of waste products
D)   absorption of food molecules
E)   All of the answer choices describe functions of the digestive system.F) A) and C)
G) A) and D)

Question 6

People who are obese lack self-control and should just not eat as much.

Accepted Answer

A) True 
 B)False

Question 7

Secretin functions to stimulate the

Accepted Answer

A)   release of bile.
B)   release of pancreatic juices, particularly sodium bicarbonate.
C)   release of gastrin.
D)   release of CCK.
E)   release of bile from the gallbladder and the release of pancreatic juices from the pancreas.F) A) and B)
G) A) and E)

Question 8

Which of the following represents a category of the MyPlate food guide symbol?

Accepted Answer

A)   skim milk
B)   orange
C)   chicken breast
D)   whole wheat bread
E)   All of the answer choices represent a category of the MyPlate food guide symbols.F) A) and D)
G) B) and C)

Question 9

The main function of the esophagus is to

Accepted Answer

A)   digest proteins.
B)   digest carbohydrates.
C)   transport food from the small intestine to the large intestine.
D)   transport food from the mouth to the stomach.
E)   transport food from the stomach to the large intestine.F) C) and E)
G) B) and D)

Question 10

You can eliminate all fat from your diet without suffering any harmful effects.

Accepted Answer

A) True 
 B)False

Question 11

The body is unable to make any amino acids so all 20 of them must be acquired from a balanced diet.

Accepted Answer

A) True 
 B)False

Question 12

-Which structure in figure 14.1 stores food, has limited digestion, and secretes HCl?

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5F) A) and E)
G) B) and C)

Question 13

Which eating disorder is the most common?

Accepted Answer

A)   binge-eating disorder
B)   pica
C)   anorexia nervosa
D)   bulimia nervosa
E)   stomach ulcersF) B) and E)
G) C) and D)

Question 14

Antioxidants are

Accepted Answer

A)   toxic chemicals that must be avoided in the diet.
B)   the breakdown products of protein digestion.
C)   another name for free radicals.
D)   chemicals found in fruits and vegetables that defend against free radicals.
E)   only found in food supplements in pill form.F) A) and B)
G) C) and E)

Question 15

Which of the following diseases is/are associated with a deficient or excess nutrients in the diet?

Accepted Answer

A)   scurvy
B)   anemia
C)   cardiovascular disease
D)   osteoporosis
E)   All of the answer choices are diseases associated with either deficiency or excess of nutrients.F) A) and E)
G) A) and C)

Question 16

Human salivary glands

Accepted Answer

A)   produce an enzyme to begin the digestion of starch.
B)   can swell when infected by the virus that causes mumps.
C)   keep the mouth moist.
D)   have ducts that open under the tongue.
E)   All of the answer choices accurately describe the salivary glands.F) A) and B)
G) B) and E)

Question 17

Which of the following is considered an accessory gland in the digestive system?

Accepted Answer

A)   pharynx
B)   esophagus
C)   stomach
D)   cecum
E)   pancreasF) B) and D)
G) C) and D)

Question 18

Which layer of the intestinal wall will first absorb nutrients from the lumen?

Accepted Answer

A)   serosa
B)   longitudinal muscle
C)   circular muscle
D)   submucosa
E)   mucosaF) B) and E)
G) A) and D)

Question 19

The hepatic portal vein is located between

Accepted Answer

A)   the gallbladder and the liver.
B)   the gallbladder and the small intestine.
C)   the pancreas and the small intestine.
D)   the small intestine and the liver.
E)   the large intestine and the small intestine.F) None of the above
G) C) and E)

Question 20

Inflammation of the gums is called

Accepted Answer

A)   gingivitis.
B)   periodontitis.
C)   dental caries.
D)   gumma infections.
E)   gummitis.F) A) and E)
G) A) and D)

Exam 14: Digestive System and Nutrition

Which eating disorder is the most common?

Correct AnswerverifiedShow Answer

Secretin functions to stimulate the

Correct AnswerverifiedShow Answer

Which of the following human digestive enzymes is correctly matched to its substrate?

Correct AnswerverifiedShow Answer

-Which structure in figure 14.1 stores food, has limited digestion, and secretes HCl?

Correct AnswerverifiedShow Answer

People who are obese lack self-control and should just not eat as much.

Correct AnswerverifiedShow Answer

Inflammation of the gums is called

Correct AnswerverifiedShow Answer

What is the significance of Helicobacter pylori in the digestive system?

Correct AnswerverifiedShow Answer

The hepatic portal vein is located between

Correct AnswerverifiedShow Answer

You suddenly develop acute diarrhea. Which of the following is the most likely cause?

Correct AnswerverifiedShow Answer

Which of the following diseases is/are associated with a deficient or excess nutrients in the diet?

Correct AnswerverifiedShow Answer

Antioxidants are

Correct AnswerverifiedShow Answer

Which layer of the intestinal wall will first absorb nutrients from the lumen?

Correct AnswerverifiedShow Answer

Which of the following is a function of the digestive system?

Correct AnswerverifiedShow Answer

The body is unable to make any amino acids so all 20 of them must be acquired from a balanced diet.

Correct AnswerverifiedShow Answer

Human salivary glands

Correct AnswerverifiedShow Answer

You can eliminate all fat from your diet without suffering any harmful effects.

Correct AnswerverifiedShow Answer

Which of the following is considered an accessory gland in the digestive system?

Correct AnswerverifiedShow Answer

Which of the following represents a category of the MyPlate food guide symbol?

Correct AnswerverifiedShow Answer

The main function of the esophagus is to

Correct AnswerverifiedShow Answer

The tongue consists of smooth muscle that is under voluntary control.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified