Question 1

The DASH diet is:

Accepted Answer

A)  high in calcium and magnesium while low in sodium and potassium.
B)  high is sodium while low in calcium,magnesium and potassium.
C)  high in potassium,calcium and magnesium while low in sodium.
D)  high in sodium and potassium while low in calcium and magnesium.

Question 2

Which of the following statements is FALSE regarding maintenance of electrolyte concentrations across cell membranes?

Accepted Answer

A)  The sodium potassium ATPase is a key player.
B)  The process involves an active transport system.
C)  The input of large amounts of energy is required.
D)  Depolarization of cell membranes is necessary.

Question 3

All of the following occur when the concentration of sodium in the blood rises EXCEPT:

Accepted Answer

A)  renin is released.
B)  water moves into the blood.
C)  blood pressure rises.
D)  blood volume rises.

Question 4

Which organ is responsible for regulating sodium and chloride concentrations in the body?

Accepted Answer

A)  Brain
B)  Kidneys
C)  Liver
D)  Pancreas

Question 5

Salt is added to processed food for all of the following reasons EXCEPT:

Accepted Answer

A)  to balance potassium content.
B)  to inhibit the growth of bacteria.
C)  to enhance flavor.
D)  as a preservative.

Question 6

Osmosis requires all of the following EXCEPT:

Accepted Answer

A)  glucose.
B)  a selectively permeable membrane.
C)  dissolved solutes.
D)  water.

Question 7

Nerve conduction and muscle contraction depend on which minerals?

Accepted Answer

A)  Chloride & potassium
B)  Phosphorous & calcium
C)  Sodium & fluoride
D)  Sodium & potassium

Question 8

Which of the following individuals is at risk for dehydration?

Accepted Answer

A)  An athlete,exercising in cool weather
B)  An elderly woman,just returning from a 4 hour flight
C)  A child recovering from diarrhea
D)  All are potentially at risk for dehydration

Question 9

Most of the salt consumed by Americans is:

Accepted Answer

A)  found naturally in food.
B)  added during home preparation.
C)  added at the table.
D)  added to food during processing and manufacturing.

Question 10

Electrolyte deficiency most likely occurs:

Accepted Answer

A)  when people don't choose foods carefully.
B)  when losses are extreme.
C)  when fewer than 8 glasses of water are consumed per day.
D)  as a result of decongestant medications.

Question 11

The shrinking of a strawberry from water loss after being sprinkled with sugar is an example of:

Accepted Answer

A)  condensation.
B)  osmosis.
C)  alkalosis.
D)  diffusion.

Question 12

Kevin lost 3 pounds during his workout.He should consume a minimum of ________ liters of liquid to replace lost fluid.

Accepted Answer

A)  0) 5
B)  1
C)  1) 5
D)  2

Question 13

Extracellular fluid does NOT include:

Accepted Answer

A)  blood.
B)  lymph.
C)  fluid within cells.
D)  interstitial fluid.

Question 14

Drinking plain water after a long period of excessive sweating can do all of the following EXCEPT:

Accepted Answer

A)  dilute the sodium in the blood.
B)  cause water toxicity.
C)  result in nausea,muscle cramps and confusion.
D)  increase potassium in the blood causing high blood pressure.

Question 15

Water is polar because:

Accepted Answer

A)  it is an ion.
B)  the electrons are equally shared among the O and H atoms.
C)  the electrons spend more time around the O atom than the H atoms.
D)  the electrons spend more time around the H atoms than the O atom.

Question 16

Of the following,the tissue with the lowest water content is:

Accepted Answer

A)  blood.
B)  bone.
C)  fat.
D)  muscle.

Exam 10: Water and the Electrolytes

Of the following,the tissue with the lowest water content is:

Correct Answer
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Extracellular fluid does NOT include:

Correct Answer
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Most of the salt consumed by Americans is:

Correct Answer
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Which of the following statements is FALSE regarding maintenance of electrolyte concentrations across cell membranes?

Correct Answer
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The DASH diet is:

Correct Answer
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Electrolyte deficiency most likely occurs:

Correct Answer
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Water is polar because:

Correct Answer
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The shrinking of a strawberry from water loss after being sprinkled with sugar is an example of:

Correct Answer
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Kevin lost 3 pounds during his workout.He should consume a minimum of ________ liters of liquid to replace lost fluid.

Correct Answer
verified

Salt is added to processed food for all of the following reasons EXCEPT:

Correct Answer
verified

Drinking plain water after a long period of excessive sweating can do all of the following EXCEPT:

Correct Answer
verified

All of the following occur when the concentration of sodium in the blood rises EXCEPT:

Correct Answer
verified

Osmosis requires all of the following EXCEPT:

Correct Answer
verified

Which of the following individuals is at risk for dehydration?

Correct Answer
verified

Nerve conduction and muscle contraction depend on which minerals?

Correct Answer
verified

Which organ is responsible for regulating sodium and chloride concentrations in the body?

Correct Answer
verified

Exam 10: Water and the Electrolytes

Of the following,the tissue with the lowest water content is:

Correct AnswerverifiedShow Answer

Extracellular fluid does NOT include:

Correct AnswerverifiedShow Answer

Most of the salt consumed by Americans is:

Correct AnswerverifiedShow Answer

Which of the following statements is FALSE regarding maintenance of electrolyte concentrations across cell membranes?

Correct AnswerverifiedShow Answer

The DASH diet is:

Correct AnswerverifiedShow Answer

Electrolyte deficiency most likely occurs:

Correct AnswerverifiedShow Answer

Water is polar because:

Correct AnswerverifiedShow Answer

The shrinking of a strawberry from water loss after being sprinkled with sugar is an example of:

Correct AnswerverifiedShow Answer

Kevin lost 3 pounds during his workout.He should consume a minimum of ________ liters of liquid to replace lost fluid.

Correct AnswerverifiedShow Answer

Salt is added to processed food for all of the following reasons EXCEPT:

Correct AnswerverifiedShow Answer

Drinking plain water after a long period of excessive sweating can do all of the following EXCEPT:

Correct AnswerverifiedShow Answer

All of the following occur when the concentration of sodium in the blood rises EXCEPT:

Correct AnswerverifiedShow Answer

Osmosis requires all of the following EXCEPT:

Correct AnswerverifiedShow Answer

Which of the following individuals is at risk for dehydration?

Correct AnswerverifiedShow Answer

Nerve conduction and muscle contraction depend on which minerals?

Correct AnswerverifiedShow Answer

Which organ is responsible for regulating sodium and chloride concentrations in the body?

Correct AnswerverifiedShow Answer

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