Question 1

Soft drinks are a good source of carbohydrates for the body.

Accepted Answer

A) True 
 B)False

Question 2

Food is prevented from entering the trachea by the

Accepted Answer

A)  pharynx.
B)  larynx.
C)  epiglottis.
D)  glottis.
E)  sphincter muscle.F) A) and D)
G) C) and E) C

Question 3

In what order does a dentist drill through tooth layers?

Accepted Answer

A)  dentin  →\rightarrow→  enamel  →\rightarrow→   pulp
B)  enamel  →\rightarrow→   dentin  →\rightarrow→   pulp
C)  enamel →\rightarrow→   pulp  →\rightarrow→   dentin
D)  pulp  →\rightarrow→   dentin →\rightarrow→  enamel
E)  dentin  →\rightarrow→   pulp  →\rightarrow→   enamel F) A) and E)
G) B) and E)

Question 4

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 5

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

Accepted Answer

A) True 
 B)False

Question 6

Anemia is one symptom of deficiency of all the following vitamins and minerals except

Accepted Answer

A)  iron.
B)  folic acid (folacin) .
C)  copper.
D)  vitamin B12.
E)  calcium.F) C) and E)
G) B) and D)

Question 7

If the large intestine becomes irritated and peristalsis increases,what disease may result?

Accepted Answer

A)  constipation
B)  diarrhea
C)  appendicitis
D)  ulcers
E)  herniasF) B) and C)
G) A) and D)

Question 8

Heartburn occurs when

Accepted Answer

A)  the heart responds painfully to chemical changes due to diet.
B)  bacteria cause the stomach lining to ulcerate.
C)  the glottis fails to prevent food from entering the trachea.
D)  some of the stomach contents escape back into the lower esophagus.
E)  the bile duct is blocked.F) B) and C)
G) A) and B) D

Question 9

In order for fats to be digested into fatty acids and glycerol efficiently

Accepted Answer

A)  the pH must be around 2 and pepsin must be activated.
B)  pancreatic juice must be secreted and pepsin must be activated.
C)  bile must be present and the pH must be around 2.
D)  the pH must be around 2 and pancreatic juice must be secreted.
E)  pancreatic juice must be secreted and bile must be present.F) A) and B)
G) D) and E)

Question 10

Which of the following features is associated with pica?

Accepted Answer

A)  person is a greater risk for various poisoning
B)  person has an irrational fear of getting fat
C)  individual engages in extreme physical activity to avoid weight gain
D)  person conducts self-induced vomiting and laxative abuse
E)  individual frequently eats large amount of foods while feeling a loss of controlF) A) and D)
G) All of the above

Question 11

Which of these organs has contact with food for the least amount of time and does not participate in digestion?

Accepted Answer

A)  mouth
B)  esophagus
C)  stomach
D)  small intestine
E)  large intestineF) A) and B)
G) A) and D)

Question 12

Which eating disorder is most commonly diagnosed among people who seek treatment?

Accepted Answer

A)  EDNOS (eating disorders not otherwise specified) 
B)  anorexia nervosa
C)  purging episodes
D)  bulimia nervosa
E)  binge-eating followed by purgingF) A) and D)
G) A) and E)

Question 13

In humans,digestion of starch begins in the

Accepted Answer

A)  mouth.
B)  esophagus.
C)  stomach.
D)  duodenum.
E)  large intestine.F) B) and E)
G) B) and D)

Question 14

Public health workers look for ways to prevent diseases.Which of the following jaundice-causing diseases has the potential to be reduced by public health measures?

Accepted Answer

A)  obstructive jaundice caused by gallstones
B)  obstructive jaundice caused by a cancerous tumor
C)  hepatitis A by sewage control
D)  cirrhosis caused by excessive alcohol consumption
E)  hemolytic jaundice by blood screeningF) C) and D)
G) A) and B) C

Question 15

The release of secretin is stimulated by the action of

Accepted Answer

A)  the alkaline material in the duodenum.
B)  bile.
C)  muscular contractions in the stomach.
D)  nerves to the duodenum.
E)  acid in the chyme within the duodenum.F) B) and D)
G) A) and C)

Question 16

In humans,fats are absorbed

Accepted Answer

A)  in the large intestine.
B)  in the rugae of the stomach.
C)  primarily into the blood capillaries.
D)  primarily into the ducts of the lacteal of the small intestine.
E)  by the liver.F) B) and C)
G) D) and E)

Question 17

The fingerlike projections along the surface of the small intestine are called

Accepted Answer

A)  mucosa.
B)  lacteals.
C)  capillaries.
D)  villi.
E)  appendices.F) A) and E)
G) B) and C)

Question 18

Sodium is considered one of the major minerals needed in the human diet.

Accepted Answer

A) True 
 B)False

Question 19

Considering the U.S.D.A.recommended diet,which of the following statements is NOT true?

Accepted Answer

A)  Protein should come from poultry,fish,and plant sources.
B)  Whole grain products are a good source of complex carbohydrates and fiber.
C)  The daily diet should contain large amounts of saturated fats.
D)  White bread and other refined carbohydrates should be eaten rarely,if at all.
E)  Salt intake should be low.F) C) and D)
G) D) and E)

Question 20

Which eating disorder is associated with a binge of high-calorie foods and feelings of guilt followed by a purge cycle.

Accepted Answer

A)  bulimia nervosa
B)  binge-eating disorder
C)  pica
D)  anorexia nervosa
E)  All of the answer choices are associated with a binge of high-calorie foods,and a feeling of guilt followed by a purge cycle.F) A) and C)
G) B) and E)

Exam 14: Digestive System and Nutrition

Soft drinks are a good source of carbohydrates for the body.

Correct AnswerverifiedShow Answer

Food is prevented from entering the trachea by the

Correct AnswerverifiedC

In what order does a dentist drill through tooth layers?

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

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

Correct AnswerverifiedShow Answer

Anemia is one symptom of deficiency of all the following vitamins and minerals except

Correct AnswerverifiedShow Answer

If the large intestine becomes irritated and peristalsis increases,what disease may result?

Correct AnswerverifiedShow Answer

Heartburn occurs when

Correct AnswerverifiedD

In order for fats to be digested into fatty acids and glycerol efficiently

Correct AnswerverifiedShow Answer

Which of the following features is associated with pica?

Correct AnswerverifiedShow Answer

Which of these organs has contact with food for the least amount of time and does not participate in digestion?

Correct AnswerverifiedShow Answer

Which eating disorder is most commonly diagnosed among people who seek treatment?

Correct AnswerverifiedShow Answer

In humans,digestion of starch begins in the

Correct AnswerverifiedShow Answer

Public health workers look for ways to prevent diseases.Which of the following jaundice-causing diseases has the potential to be reduced by public health measures?

Correct AnswerverifiedC

The release of secretin is stimulated by the action of

Correct AnswerverifiedShow Answer

In humans,fats are absorbed

Correct AnswerverifiedShow Answer

The fingerlike projections along the surface of the small intestine are called

Correct AnswerverifiedShow Answer

Sodium is considered one of the major minerals needed in the human diet.

Correct AnswerverifiedShow Answer

Considering the U.S.D.A.recommended diet,which of the following statements is NOT true?

Correct AnswerverifiedShow Answer

Which eating disorder is associated with a binge of high-calorie foods and feelings of guilt followed by a purge cycle.

Correct AnswerverifiedShow Answer

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C

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D

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C

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