Question 1

A person suffering from lactose intolerance cannot break down the disaccharide lactose.Where would lactose be found in a person with lactose intolerance,but not in a lactose tolerant person?

Accepted Answer

A)  in the mouth
B)  in the stomach
C)  in the large intestine
D)  in the small intestine
E)  No answer is correct.F) C) and D)
G) A) and C)

Question 2

A nutrient is a substance that an organism uses for

Accepted Answer

A)  growth.
B)  metabolism.
C)  maintenance.
D)  repair of tissues.
E)  All answers are correct.F) B) and E)
G) B) and D)

Question 3

The chemical composition of urine reflects the process of

Accepted Answer

A)  filtration only.
B)  reabsorption only.
C)  secretion only.
D)  filtration and reabsorption only.
E)  filtration,absorption,and secretion.F) None of the above
G) C) and D)

Question 4

Acid reflux would occur under which conditions?

Accepted Answer

A)  Stomach contents leak into the duodenum.
B)  Contents of the esophagus leak into the duodenum.
C)  Contents of the esophagus leak into the stomach.
D)  Stomach contents leak into the esophagus.
E)  Contents of the duodenum leak into the stomach.F) A) and C)
G) B) and E)

Question 5

In the study of dental bacteria throughout recent human history,individuals eating more refined carbohydrates,and with more of the bacteria causing dental caries,might have eaten proportionally less protein and had proportionally less nitrogen waste in their urine.

Accepted Answer

A) True 
 B)False

Question 6

Kidney stones are calcium-rich crystals that form inside the kidney and can be triggered by dehydration for which reason?

Accepted Answer

A)  Salt concentrations increase as blood volume increases.
B)  Salt concentrations drop as blood volume drops.
C)  Salt concentrations increase as blood volume drops.
D)  Salt concentrations drop as blood volume increases.
E)  No answer is correct.F) B) and E)
G) A) and B)

Question 7

The human large intestine is about _________________ in length.

Accepted Answer

A)  1 m
B)  1.5 m
C)  10 m
D)  20 m
E)  2 cmF) B) and E)
G) None of the above

Question 8

The passage of food needs to occur in a controlled way,so the body contains rings of muscle in the digestive tract that regulate the movement of food.These are

Accepted Answer

A)  rumens.
B)  sphincters.
C)  chymes.
D)  villi.
E)  uvulas.F) B) and E)
G) A) and B)

Question 9

Reabsorption is one of the three steps in making mammalian urine.

Accepted Answer

A) True 
 B)False

Question 10

Animals that hunt and eat essentially only other animals are

Accepted Answer

A)  omnivores.
B)  carnivores.
C)  herbivores.
D)  detritivores.
E)  frugivores.F) None of the above
G) B) and E)

Question 11

The structure that covers the opening to the trachea during swallowing,thereby preventing food from entering the air passage,is the

Accepted Answer

A)  epiglottis.
B)  cecum.
C)  rumen.
D)  uvula.
E)  soft palatE.F) A) and B)
G) A) and C)

Question 12

Organisms that conduct intracellular digestion and organisms that conduct extracellular digestion both

Accepted Answer

A)  use digestive enzymes only.
B)  break down their food in contained areas only.
C)  break down their food with digestive enzymes within contained areas.
D)  begin breakdown of their food in the mouth before traveling to the stomach.
E)  utilize a stomach for partial or complete breakdown of food.F) A) and D)
G) D) and E)

Exam 28: The Digestive and Urinary Systems

Animals that hunt and eat essentially only other animals are

Correct Answer
verified

Kidney stones are calcium-rich crystals that form inside the kidney and can be triggered by dehydration for which reason?

Correct Answer
verified

The chemical composition of urine reflects the process of

Correct Answer
verified

The human large intestine is about _________________ in length.

Correct Answer
verified

Reabsorption is one of the three steps in making mammalian urine.

Correct Answer
verified

Acid reflux would occur under which conditions?

Correct Answer
verified

The passage of food needs to occur in a controlled way,so the body contains rings of muscle in the digestive tract that regulate the movement of food.These are

Correct Answer
verified

A person suffering from lactose intolerance cannot break down the disaccharide lactose.Where would lactose be found in a person with lactose intolerance,but not in a lactose tolerant person?

Correct Answer
verified

A nutrient is a substance that an organism uses for

Correct Answer
verified

The structure that covers the opening to the trachea during swallowing,thereby preventing food from entering the air passage,is the

Correct Answer
verified

Organisms that conduct intracellular digestion and organisms that conduct extracellular digestion both

Correct Answer
verified

In the study of dental bacteria throughout recent human history,individuals eating more refined carbohydrates,and with more of the bacteria causing dental caries,might have eaten proportionally less protein and had proportionally less nitrogen waste in their urine.

Correct Answer
verified

Exam 28: The Digestive and Urinary Systems

Animals that hunt and eat essentially only other animals are

Correct AnswerverifiedShow Answer

Kidney stones are calcium-rich crystals that form inside the kidney and can be triggered by dehydration for which reason?

Correct AnswerverifiedShow Answer

The chemical composition of urine reflects the process of

Correct AnswerverifiedShow Answer

The human large intestine is about _________________ in length.

Correct AnswerverifiedShow Answer

Reabsorption is one of the three steps in making mammalian urine.

Correct AnswerverifiedShow Answer

Acid reflux would occur under which conditions?

Correct AnswerverifiedShow Answer

The passage of food needs to occur in a controlled way,so the body contains rings of muscle in the digestive tract that regulate the movement of food.These are

Correct AnswerverifiedShow Answer

A person suffering from lactose intolerance cannot break down the disaccharide lactose.Where would lactose be found in a person with lactose intolerance,but not in a lactose tolerant person?

Correct AnswerverifiedShow Answer

A nutrient is a substance that an organism uses for

Correct AnswerverifiedShow Answer

The structure that covers the opening to the trachea during swallowing,thereby preventing food from entering the air passage,is the

Correct AnswerverifiedShow Answer

Organisms that conduct intracellular digestion and organisms that conduct extracellular digestion both

Correct AnswerverifiedShow Answer

In the study of dental bacteria throughout recent human history,individuals eating more refined carbohydrates,and with more of the bacteria causing dental caries,might have eaten proportionally less protein and had proportionally less nitrogen waste in their urine.

Correct AnswerverifiedShow Answer

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verified

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