Question 1

Excess vitamin A may suppress the immune system.

Accepted Answer

A) True 
 B)False  True

Question 2

Describe and discuss the conditions other than neural tube defects that are associated with a folate deficiency.

Accepted Answer

Folate deficiency can lead to a variety of health conditions beyond just neural tube defects. Some of these conditions include megaloblastic anemia, which is characterized by the production of large, immature red blood cells that are unable to carry oxygen effectively. This can lead to symptoms such as fatigue, weakness, and shortness of breath.

Additionally, folate deficiency has been linked to an increased risk of cardiovascular disease, as it can lead to elevated levels of homocysteine, a compound that has been associated with an increased risk of heart disease and stroke.

Folate is also important for maintaining a healthy pregnancy, and deficiency has been linked to an increased risk of preterm birth, low birth weight, and other complications.

Furthermore, folate plays a critical role in supporting the immune system, and deficiency can lead to an increased susceptibility to infections and other immune-related conditions.

It's important to note that while these conditions are associated with folate deficiency, they can often be prevented or treated by ensuring an adequate intake of folate through diet or supplementation. It's always best to consult with a healthcare professional for personalized guidance on meeting your folate needs.

Question 3

Both excessive and insufficient intakes of zinc can impair immune function.

Accepted Answer

A) True 
 B)False  True

Question 4

The small red blood cells that characterize microcytic anemia cannot transport adequate oxygen or allow for enough:

Accepted Answer

A) enzymes to be produced. 
B) production of growth hormones. 
C) transfer of electrons to produce energy. 
D) plasma to be produced. 
A) enzymes to be produced. 
B) production of growth hormones. 
C) transfer of electrons to produce energy. 
D) plasma to be produced.

Question 5

During stage II of folate deficiency,the lack of folate results in:

Accepted Answer

A) low levels of methionine. 
B) copper toxicity. 
C) iron deficiency. 
D) high levels of homocysteine. 
A) low levels of methionine. 
B) copper toxicity. 
C) iron deficiency. 
D) high levels of homocysteine.

Question 6

Stage I of iron deficiency is also called:

Accepted Answer

A) iron-deficiency erythropoiesis. 
B) iron depletion. 
C) iron-deficiency anemia. 
D) microcytic anemia. 
A) iron-deficiency erythropoiesis. 
B) iron depletion. 
C) iron-deficiency anemia. 
D) microcytic anemia.

Question 7

Copper is a major mineral that is ubiquitous in food.

Accepted Answer

A) True 
 B)False

Question 8

Describe the three stages of iron-deficiency anemia and how each affects the body's ability to use oxygen.

Accepted Answer

Iron-deficiency anemia occurs in three s

Question 9

Which disorder is associated with copper toxicity?

Accepted Answer

A) Wilson's disease 
B) anemia 
C) beriberi 
D) rickets 
A) Wilson's disease 
B) anemia 
C) beriberi 
D) rickets

Question 10

Prothrombin and factor VII are:

Accepted Answer

A) hormones that regulate the pH of the blood. 
B) proteins that are involved in the coagulation of blood. 
C) cofactors of energy metabolism. 
D) transport proteins that aid in the absorption of iron. 
A) hormones that regulate the pH of the blood. 
B) proteins that are involved in the coagulation of blood. 
C) cofactors of energy metabolism. 
D) transport proteins that aid in the absorption of iron.

Question 11

Antiserum delivers immediate protection when administered after a snake bite by providing:

Accepted Answer

A) antibodies to attack the snake venom. 
B) a small amount of snake venom to activate specific immunity. 
C) neutrophils to attack the snake venom. 
D) undifferentiated B cells. 
A) antibodies to attack the snake venom. 
B) a small amount of snake venom to activate specific immunity. 
C) neutrophils to attack the snake venom. 
D) undifferentiated B cells.

Question 12

The oxygen-carrying protein used to transport oxygen in muscle is called:

Accepted Answer

A) myoglobin. 
B) hemoglobin. 
C) iron. 
D) ferritin. 
A) myoglobin. 
B) hemoglobin. 
C) iron. 
D) ferritin.

Question 13

Which component of blood is fluid and necessary for maintaining adequate blood volume?

Accepted Answer

A) erythrocyte 
B) leukocyte 
C) platelet 
D) plasma 
A) erythrocyte 
B) leukocyte 
C) platelet 
D) plasma

Question 14

Red blood cells are also called:

Accepted Answer

A) platelets. 
B) leukocytes. 
C) enterocytes. 
D) erythrocytes. 
A) platelets. 
B) leukocytes. 
C) enterocytes. 
D) erythrocytes.

Question 15

Folic acid is the form of folate found in most foods.

Accepted Answer

A) True 
 B)False

Question 16

Vaccinations help the body develop immunity to a disease by providing:

Accepted Answer

A) a flood of the specific microbe to cause the disease. 
B) cytotoxic T cells to attack the microbes. 
C) helper T cells to activate other immune cells. 
D) a small amount of antigen of a specific microbe to activate the specific immune response. 
A) a flood of the specific microbe to cause the disease. 
B) cytotoxic T cells to attack the microbes. 
C) helper T cells to activate other immune cells. 
D) a small amount of antigen of a specific microbe to activate the specific immune response.

Question 17

The copper-containing protein found in the blood that oxidizes iron for transport is:

Accepted Answer

A) ferritin. 
B) transferrin. 
C) ceruloplasmin. 
D) ferric copper. 
A) ferritin. 
B) transferrin. 
C) ceruloplasmin. 
D) ferric copper.

Question 18

Vitamin K is synthesized by bacteria in the large intestine.

Accepted Answer

A) True 
 B)False

Question 19

Describe the factors and processes that affect iron absorption in the body.

Accepted Answer

Iron absorption in the body is influence

Question 20

Stage II folate deficiency is called:

Accepted Answer

A) folate-deficiency erythropoiesis. 
B) folate-deficiency anemia. 
C) folate depletion. 
D) negative folate balance. 
A) folate-deficiency erythropoiesis. 
B) folate-deficiency anemia. 
C) folate depletion. 
D) negative folate balance.

Exam 16: Nutrients Involved in Blood Health and Immunity

Excess vitamin A may suppress the immune system.

Describe and discuss the conditions other than neural tube defects that are associated with a folate deficiency.

Both excessive and insufficient intakes of zinc can impair immune function.

The small red blood cells that characterize microcytic anemia cannot transport adequate oxygen or allow for enough:

During stage II of folate deficiency,the lack of folate results in:

Stage I of iron deficiency is also called:

Copper is a major mineral that is ubiquitous in food.

Describe the three stages of iron-deficiency anemia and how each affects the body's ability to use oxygen.

Which disorder is associated with copper toxicity?

Prothrombin and factor VII are:

Antiserum delivers immediate protection when administered after a snake bite by providing:

The oxygen-carrying protein used to transport oxygen in muscle is called:

Which component of blood is fluid and necessary for maintaining adequate blood volume?

Red blood cells are also called:

Folic acid is the form of folate found in most foods.

Vaccinations help the body develop immunity to a disease by providing:

The copper-containing protein found in the blood that oxidizes iron for transport is:

Vitamin K is synthesized by bacteria in the large intestine.

Describe the factors and processes that affect iron absorption in the body.

Stage II folate deficiency is called:

The Science of Nutrition: Linking Food, function, and Health

Designing a Healthful Diet

The Human Body: Are We Really What We Eat

Carbohydrates: Plant-Derived Energy Nutrients

in Depth: Alcohol

Lipids: Essential Energy-Supplying Nutrients

Vitamins and Minerals: Micronutrients With Macro Powers

Phytochemicals

Disordered Eating

Proteins: Crucial Components of All Body Tissues

Metabolism: From Food to Life

Nutrients Involved in Energy Metabolism

Nutrients Involved in Fluid and Electrolyte Balance

Nutrients Involved in Antioxidant Function and Vision

Nutrients Involved in Bone Health

Achieving and Maintaining a Healthful Body Weight

Nutrition and Physical Activity: Keys to Good Health

Consumer Issues: Food Safety, Production, and Impact on the Environment

Nutrition Through the Life Cycle: Pregnancy and the First Year of Life

Nutrition Through the Life Cycle: Childhood and Adolescence

Nutrition Through the Life Cycle: The Later Years

Global Nutrition

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