Question 1

Fruits and vegetables are _____% water.

Accepted Answer

A) 15-30 
B) 30-45 
C) 45-60 
D) 60-75 
E) ​75-90 
A) 15-30 
B) 30-45 
C) 45-60 
D) 60-75 
E) ​75-90

Question 2

Water quality is monitored by _____.

Accepted Answer

A) the U.S.Department of Agriculture 
B) local water utilities 
C) the public 
D) the Federal Trade Commission 
E) the U.S.Forest Service 
A) the U.S.Department of Agriculture 
B) local water utilities 
C) the public 
D) the Federal Trade Commission 
E) the U.S.Forest Service

Question 3

People who are dehydrated may have an increased body temperature.

Accepted Answer

A) True 
 B)False

Question 4

A water deficit of 20% can be life threatening.

Accepted Answer

A) True 
 B)False

Question 5

Water toxicity can lead to low levels of _____ in the blood.

Accepted Answer

A) magnesium 
B) iron 
C) sodium 
D) calcium 
E) ​potassium 
A) magnesium 
B) iron 
C) sodium 
D) calcium 
E) ​potassium

Question 6

Water is not an essential nutrient because it does not provide the body with energy.​

Accepted Answer

A) True 
 B)False

Question 7

Cody and Casey are friends who enjoy working out together.They enjoy going on hikes,running,and biking.During their last adventure,they traveled to the Rocky Mountains for a two-day hiking trip.During the first day of their journey,Cody made sure to keep drinking water and refuel with healthy snacks throughout the day.Casey,who was less diligent in drinking and refueling,slowed the hiking pace,got a severe muscle cramp in her calf,and felt dizzy shortly before they made it to camp.After a little break,she and Cody were able to make it to camp.That night Cody and Casey ate well and relaxed.After dinner,Cody drank three beers by the campfire before going to sleep.?After a good night's sleep and a healthy breakfast of fruit,peanut butter sandwiches,and coffee,they set out on their second day of hiking.In an attempt to avoid the fatigue and muscle cramps she experienced during day one of the hike,Casey made sure to drink about two cups of water every 10-15 minutes even though she was not thirsty to avoid becoming dehydrated.Cody was confident that he would be able to stay hydrated and fueled based on his success from day one.However,he noticed that he was extremely thirsty early in the hike and had to drink more water than he did on day one.Several hours into the hike,Casey started to feel a headache coming on so she increased her water intake.A short while later she had to stop hiking because she became confused,felt nauseated,and began to vomit.Cody called the park rangers to get her some medical attention.
-Casey was most likely _____ on day one of the hiking trip.

Accepted Answer

A) coming down with the flu 
B) dehydrated 
C) not physically fit 
D) experiencing water intoxication 
E) ​fighting a water-borne infectious disease 
A) coming down with the flu 
B) dehydrated 
C) not physically fit 
D) experiencing water intoxication 
E) ​fighting a water-borne infectious disease

Question 8

​Discuss the key functions of water in the body.

Accepted Answer

Water:● is needed to maintain normal int

Question 9

Of the following,who needs to increase his or her water intake?

Accepted Answer

A) only a person that has a fever and is vomiting 
B) only a person on a high-protein diet 
C) only a person at sea level 
D) a person that has a fever and is vomiting and a person on a high-protein diet 
E) ​a person that has a fever and is vomiting and a person at sea level 
A) only a person that has a fever and is vomiting 
B) only a person on a high-protein diet 
C) only a person at sea level 
D) a person that has a fever and is vomiting and a person on a high-protein diet 
E) ​a person that has a fever and is vomiting and a person at sea level

Question 10

Adults are approximately 50% water by weight.

Accepted Answer

A) True 
 B)False

Question 11

True mineral water is taken from _____.

Accepted Answer

A) the tap 
B) protected underground reservoirs that are lodged between layers of rock 
C) freshwater springs that form pools or streams on earth's surface 
D) distilled ocean water 
E) a well 
A) the tap 
B) protected underground reservoirs that are lodged between layers of rock 
C) freshwater springs that form pools or streams on earth's surface 
D) distilled ocean water 
E) a well

Question 12

Fluoride is needed by _____.

Accepted Answer

A) infants 
B) children 
C) adults 
D) older adults 
E) ​people of all ages 
A) infants 
B) children 
C) adults 
D) older adults 
E) ​people of all ages

Question 13

Caffeine increases urine output even in people who are accustomed to drinking beverages that contain caffeine.

Accepted Answer

A) True 
 B)False

Question 14

High-fiber diets increase the need for water.

Accepted Answer

A) True 
 B)False

Question 15

Fat cells are mostly water.

Accepted Answer

A) True 
 B)False

Question 16

Adults are approximately _____% water by weight.

Accepted Answer

A) ​30-40 
B) 45-50 
C) 60-65 
D) 75-80 
E) ​80-90 
A) ​30-40 
B) 45-50 
C) 60-65 
D) 75-80 
E) ​80-90

Question 17

Cody and Casey are friends who enjoy working out together.They enjoy going on hikes,running,and biking.During their last adventure,they traveled to the Rocky Mountains for a two-day hiking trip.During the first day of their journey,Cody made sure to keep drinking water and refuel with healthy snacks throughout the day.Casey,who was less diligent in drinking and refueling,slowed the hiking pace,got a severe muscle cramp in her calf,and felt dizzy shortly before they made it to camp.After a little break,she and Cody were able to make it to camp.That night Cody and Casey ate well and relaxed.After dinner,Cody drank three beers by the campfire before going to sleep.?After a good night's sleep and a healthy breakfast of fruit,peanut butter sandwiches,and coffee,they set out on their second day of hiking.In an attempt to avoid the fatigue and muscle cramps she experienced during day one of the hike,Casey made sure to drink about two cups of water every 10-15 minutes even though she was not thirsty to avoid becoming dehydrated.Cody was confident that he would be able to stay hydrated and fueled based on his success from day one.However,he noticed that he was extremely thirsty early in the hike and had to drink more water than he did on day one.Several hours into the hike,Casey started to feel a headache coming on so she increased her water intake.A short while later she had to stop hiking because she became confused,felt nauseated,and began to vomit.Cody called the park rangers to get her some medical attention.
-What is the recommended daily intake of water for Casey?

Accepted Answer

A) 2.7 liters 
B) 3.7 liters 
C) 4.7 liters 
D) 5.7 liters 
E) ​6.7 liters 
A) 2.7 liters 
B) 3.7 liters 
C) 4.7 liters 
D) 5.7 liters 
E) ​6.7 liters

Question 18

Which beverage increases your need for water?

Accepted Answer

A) milk 
B) juice 
C) a soft drink 
D) coffee 
E) ​beer 
A) milk 
B) juice 
C) a soft drink 
D) coffee 
E) ​beer

Question 19

Spring water is taken from _____.

Accepted Answer

A) freshwater springs that form pools or streams on the earth's surface 
B) protected underground reservoirs that are lodged between layers of rock 
C) the tap 
D) distilled ocean water 
E) a well 
A) freshwater springs that form pools or streams on the earth's surface 
B) protected underground reservoirs that are lodged between layers of rock 
C) the tap 
D) distilled ocean water 
E) a well

Question 20

Bottled water _____.

Accepted Answer

A) has fewer impurities than tap water 
B) is generally calorie-free 
C) is sweetened with sugar 
D) is fluoridated 
E) ​is better for you than tap water 
A) has fewer impurities than tap water 
B) is generally calorie-free 
C) is sweetened with sugar 
D) is fluoridated 
E) ​is better for you than tap water

Exam 25: Water Is an Essential Nutrient

Fruits and vegetables are _____% water.

Water quality is monitored by _____.

People who are dehydrated may have an increased body temperature.

A water deficit of 20% can be life threatening.

Water toxicity can lead to low levels of _____ in the blood.

Water is not an essential nutrient because it does not provide the body with energy.​

​Discuss the key functions of water in the body.

Of the following,who needs to increase his or her water intake?

Adults are approximately 50% water by weight.

True mineral water is taken from _____.

Fluoride is needed by _____.

Caffeine increases urine output even in people who are accustomed to drinking beverages that contain caffeine.

High-fiber diets increase the need for water.

Fat cells are mostly water.

Adults are approximately _____% water by weight.

Which beverage increases your need for water?

Spring water is taken from _____.

Bottled water _____.

Key Nutrition Concepts and Terms

The Inside Story about Nutrition and Health

Ways of Knowing about Nutrition

Understanding Food and Nutrition Labels

Nutrition, Attitudes, and Behavior

Healthy Diets: the Dietary Guidelines: MyPlate: and More

How the Body Uses Food: Digestion and Absorption

Calories: Food: Energy: and Energy Balance

Obesity to Underweight: The Highs and Lows of Weight Status

Weight Control: The Myths and Realities

Disordered Eating:Anorexia Nervosa: Bulimia: and Pica

Useful Facts about Sugars: Starches: and Fiber

Diabetes Now

Alcohol: The Positives and Negatives

Proteins and Amino Acids

Vegetarian Diets

Food Allergies and Intolerances

Fats and Cholesterol in Health

Nutrition and Heart Disease

Vitamins and Your Health

Phytochemicals

Diet and Cancer

Good Things to Know About Minerals

Dietary Supplements and Functional Foods

Nutrition:Gene Interactions in Health and Disease

Nutrition and Physical Fitness for Everyone

Nutrition and Physical Performance

Good Nutrition for Life: Pregnancy: Breastfeeding: and Intimacy

Nutriton for Growing Years: Childhood and Adolescence

Nutrition and Health Maintenance for Adults of All Ages

The Multiple Dimensions of Food Safety

Aspects of Global Nutrition

Filters

Water is not an essential nutrient because it does not provide the body with energy.

Discuss the key functions of water in the body.