Question 1

Iron is a component of the protein _____, which functions to _____.

Accepted Answer

A) myoglobin; protect against free radicals 
B) transferrin; transport oxygen in the blood 
C) hemosiderin; help blood clotting 
D) hemoglobin; transport oxygen in the bloodstream 
E) hemostatin; excrete excess iron 
A) myoglobin; protect against free radicals 
B) transferrin; transport oxygen in the blood 
C) hemosiderin; help blood clotting 
D) hemoglobin; transport oxygen in the bloodstream 
E) hemostatin; excrete excess iron

Question 2

Bones continuously gain and lose minerals through an ongoing process called:

Accepted Answer

A) reorganization. 
B) remodeling. 
C) reorienting. 
D) redesigning. 
E) reassignment. 
A) reorganization. 
B) remodeling. 
C) reorienting. 
D) redesigning. 
E) reassignment.

Question 3

Pica is a behavior seen in some people who are deficient in:

Accepted Answer

A) sodium. 
B) potassium. 
C) chromium. 
D) iron. 
E) selenium. 
A) sodium. 
B) potassium. 
C) chromium. 
D) iron. 
E) selenium.

Question 4

Which food is a poor source of iron?

Accepted Answer

A) dried fruits 
B) enriched cereals 
C) legumes 
D) cheese 
E) dark green, leafy vegetables 
A) dried fruits 
B) enriched cereals 
C) legumes 
D) cheese 
E) dark green, leafy vegetables

Question 5

Keshan disease is related to a deficiency of:

Accepted Answer

A) fluoride. 
B) iodine. 
C) selenium. 
D) iron. 
E) zinc. 
A) fluoride. 
B) iodine. 
C) selenium. 
D) iron. 
E) zinc.

Question 6

An irregular heartbeat related to potassium loss may occur:

Accepted Answer

A) with diets low in fresh fruits and vegetables. 
B) as a result of severe diarrhea. 
C) in persons with diabetes. 
D) as a result of an excessive intake of protein. 
E) as a result of an excessive intake of bananas. 
A) with diets low in fresh fruits and vegetables. 
B) as a result of severe diarrhea. 
C) in persons with diabetes. 
D) as a result of an excessive intake of protein. 
E) as a result of an excessive intake of bananas.

Question 7

Pale yellow urine is representative of dehydration.

Accepted Answer

A) True 
 B)False

Question 8

Children with a mild iodine deficiency typically perform poorly in school.

Accepted Answer

A) True 
 B)False

Question 9

Describe how the body regulates the absorption of calcium.

Accepted Answer

Aided by vitamin D, the body is able to

Question 10

Potassium deficiency is characterized by a decrease in blood pressure, salt sensitivity, kidney stones, and bone turnover.

Accepted Answer

A) True 
 B)False

Question 11

Parasitic infections of the GI tract can lead to iron-deficiency anemia due to blood loss.

Accepted Answer

A) True 
 B)False

Question 12

The UL for sodium intake for adults is set at:

Accepted Answer

A) 1200 mg. 
B) 1500 mg. 
C) 2300 mg. 
D) 3000 mg. 
E) 3200 mg. 
A) 1200 mg. 
B) 1500 mg. 
C) 2300 mg. 
D) 3000 mg. 
E) 3200 mg.

Question 13

Which mineral is classified as a trace mineral?

Accepted Answer

A) iron 
B) sulfur 
C) calcium 
D) potassium 
E) sodium 
A) iron 
B) sulfur 
C) calcium 
D) potassium 
E) sodium

Question 14

Water constitutes up to 95 percent of the volume of most fruits and vegetables.

Accepted Answer

A) True 
 B)False

Question 15

According to the DRI Committee,

Accepted Answer

A) beverages that contain caffeine do not count toward meetings one's fluid needs. 
B) a person should not consume more than three cups of caffeine-containing beverages a day. 
C) caffeinated beverages contribute to daily total water intake similar to that contributed by non-caffeinated beverages. 
D) caffeine causes a net deficit of fluid in the body; therefore, caffeine-containing beverages should be avoided by athletes. 
E) caffeine actually helps your body synthesize water internally and so is "hyper-hydrating". 
A) beverages that contain caffeine do not count toward meetings one's fluid needs. 
B) a person should not consume more than three cups of caffeine-containing beverages a day. 
C) caffeinated beverages contribute to daily total water intake similar to that contributed by non-caffeinated beverages. 
D) caffeine causes a net deficit of fluid in the body; therefore, caffeine-containing beverages should be avoided by athletes. 
E) caffeine actually helps your body synthesize water internally and so is "hyper-hydrating".

Question 16

Match between columns
                        Premises: antidiuretic hormone

Accepted Answer

The Answer of a precursor to hemoglobin and in the is...

Question 17

Match between columns
                        Premises: pituitary gland

Accepted Answer

The Answer of fluid residing outside the cells; includes the is...

Question 18

An important function of chloride in the body is to:

Accepted Answer

A) maintain fluid balance. 
B) regulate metabolism. 
C) develop bone cells. 
D) control blood glucose levels. 
E) strengthen bones and teeth. 
A) maintain fluid balance. 
B) regulate metabolism. 
C) develop bone cells. 
D) control blood glucose levels. 
E) strengthen bones and teeth.

Question 19

Potassium:

Accepted Answer

A) is directly necessary for protein synthesis in cells. 
B) protects bone structure against degeneration. 
C) is the body's principal electrolyte inside the cells. 
D) is necessary for wound healing. 
E) is necessary for blood coagulation. 
A) is directly necessary for protein synthesis in cells. 
B) protects bone structure against degeneration. 
C) is the body's principal electrolyte inside the cells. 
D) is necessary for wound healing. 
E) is necessary for blood coagulation.

Question 20

The primary regulator of extracellular fluid volume is:

Accepted Answer

A) chlorine. 
B) sodium. 
C) magnesium. 
D) potassium. 
E) zinc. 
A) chlorine. 
B) sodium. 
C) magnesium. 
D) potassium. 
E) zinc.

Exam 9: Water and the Minerals

Iron is a component of the protein _____, which functions to _____.

Bones continuously gain and lose minerals through an ongoing process called:

Pica is a behavior seen in some people who are deficient in:

Which food is a poor source of iron?

Keshan disease is related to a deficiency of:

An irregular heartbeat related to potassium loss may occur:

Pale yellow urine is representative of dehydration.

Children with a mild iodine deficiency typically perform poorly in school.

Describe how the body regulates the absorption of calcium.

Potassium deficiency is characterized by a decrease in blood pressure, salt sensitivity, kidney stones, and bone turnover.

Parasitic infections of the GI tract can lead to iron-deficiency anemia due to blood loss.

The UL for sodium intake for adults is set at:

Which mineral is classified as a trace mineral?

Water constitutes up to 95 percent of the volume of most fruits and vegetables.

According to the DRI Committee,

An important function of chloride in the body is to:

Potassium:

The primary regulator of extracellular fluid volume is:

Overview of Nutrition and Health

Carbohydrates

Lipids

Protein

Digestion and Absorption

Metabolism, Energy Balance, and Body Composition

Weight Management

The Vitamins

Fitness and Nutrition

Nutrition Through the Life Span: Pregnancy and Lactation

Nutrition Through the Life Span: Infancy, Childhood, and Adolescence

Nutrition Through the Life Span: Later Adulthood

Illness and Nutrition Care

Medications, Diet-Drug Interactions, and Herbal Supplements

Specialized Nutrition Support: Enteral and Parenteral Nutrition

Foods and Food Consistency for Upper Gi Disorders

Fiber-Modified Diets for Lower Gastrointestinal Tract Disorders

Carbohydrate- and Fat-Modified Diets for Malabsorption Disorders

Nutrition Therapy for Liver and Gallbladder Diseases

Carbohydrate-Controlled Diets for Diabetes Mellitus

Fat-Controlled, Mineral-Modified Diets for Cardiovascular Diseases

Protein-, Mineral-, and Fluid-Modified Diets for Kidney Diseases

Energy- and Protein-Modified Diets for Metabolic and Respiratory Stress

Energy- and Protein-Modified Diets for Cancer and Hiv Infection

Filters

Iron is a component of the protein _, which functions to _.