Question 1

Only reduced ferrous iron (Fe11)can be used in the formation of normal hemoglobin.

Accepted Answer

A) True 
 B)False  True

Question 2

Which statement about plasma proteins is false?

Accepted Answer

A)  Plasma proteins provide clotting factors. 
B)  Plasma proteins transport triglycerides and cholesterol. 
C)  Plasma proteins synthesize complement proteins. 
D)  Plasma proteins create hydrostatic pressure. 
A)  Plasma proteins provide clotting factors. 
B)  Plasma proteins transport triglycerides and cholesterol. 
C)  Plasma proteins synthesize complement proteins. 
D)  Plasma proteins create hydrostatic pressure. D

Question 3

Which nutrients are necessary for the hemoglobin synthesis?

Accepted Answer

A)  Protein and niacin 
B)  Iron and vitamin B6 (pyridoxine) 
C)  Cobalamin (vitamin B12)and folate 
D)  Pantothenic acid and vitamin C 
A)  Protein and niacin 
B)  Iron and vitamin B6 (pyridoxine) 
C)  Cobalamin (vitamin B12)and folate 
D)  Pantothenic acid and vitamin C B

Question 4

MATCHING
Match the descriptions with the corresponding terms.
-Hematopoiesis

Accepted Answer

A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production 
A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production

Question 5

The most abundant class of plasma protein is:

Accepted Answer

A)  globulin. 
B)  albumin. 
C)  clotting factors. 
D)  complement proteins. 
A)  globulin. 
B)  albumin. 
C)  clotting factors. 
D)  complement proteins.

Question 6

Serum is plasma that has been altered in the laboratory to remove fibrinogen or some other elements that is unnecessary in the sample.

Accepted Answer

A) True 
 B)False

Question 7

MATCHING
Match the descriptions with the corresponding terms.
-Erythropoiesis

Accepted Answer

A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production 
A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production

Question 8

What is the role of thromboxane A (TXA2)in the secretion stage of hemostasis?

Accepted Answer

A)  Thromboxane A (TXA2)stimulates the synthesis of serotonin. 
B)  Thromboxane A (TXA2)promotes vasodilation. 
C)  Thromboxane A (TXA2)stimulates platelet aggregation. 
D)  Thromboxane A (TXA2)promotes formation of cyclooxygenase. 
A)  Thromboxane A (TXA2)stimulates the synthesis of serotonin. 
B)  Thromboxane A (TXA2)promotes vasodilation. 
C)  Thromboxane A (TXA2)stimulates platelet aggregation. 
D)  Thromboxane A (TXA2)promotes formation of cyclooxygenase.

Question 9

Where are mature erythrocytes removed from the bloodstream?

Accepted Answer

A)  Liver 
B)  Lymph nodes 
C)  Thymus 
D)  Spleen 
A)  Liver 
B)  Lymph nodes 
C)  Thymus 
D)  Spleen

Question 10

_____ is used to correct the chronic anemia associated with chronic renal failure.

Accepted Answer

A)  Colony-stimulating factor 
B)  Erythropoietin 
C)  Cobalamin (vitamin B12) 
D)  Folate 
E)  Iron 
A)  Colony-stimulating factor 
B)  Erythropoietin 
C)  Cobalamin (vitamin B12) 
D)  Folate 
E)  Iron

Question 11

Recycling of iron from erythrocytes is made possible by:

Accepted Answer

A)  transferrin. 
B)  hemosiderin. 
C)  apoferritin. 
D)  erythropoietin. 
A)  transferrin. 
B)  hemosiderin. 
C)  apoferritin. 
D)  erythropoietin.

Question 12

MATCHING
Match the descriptions with the corresponding terms.
-Phagocytosis

Accepted Answer

A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production 
A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production

Question 13

Erythropoietin induces the selective proliferation of proerythroblasts.

Accepted Answer

A) True 
 B)False

Question 14

Thrombocytes develop from megakaryocytes in response to granulocyte-macrophage colony- stimulating factor (GM-CSF).

Accepted Answer

A) True 
 B)False

Question 15

Erythrocytes and platelets lack cell nuclei.

Accepted Answer

A) True 
 B)False

Question 16

Cells that destroy some types of tumor cells and some virus-infected cells without prior exposure are:

Accepted Answer

A)  lymphocytes. 
B)  plasma cells. 
C)  megakaryocytes. 
D)  natural killer cells. 
A)  lymphocytes. 
B)  plasma cells. 
C)  megakaryocytes. 
D)  natural killer cells.

Question 17

MATCHING
Match the descriptions with the corresponding terms.
-Hemostasis

Accepted Answer

A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production 
A) Clotting 
B) Red blood cell development 
C) Red blood cell destruction 
D) Platelet formation 
E) Blood cell production

Question 18

Aging causes major changes in blood composition.

Accepted Answer

A) True 
 B)False

Question 19

Match the macrophage to its location.
-Lung

Accepted Answer

A) Kupffer's cells 
B) Alveolar macrophages 
C) Microglial cells 
D) Mesangial cells 
E) Langerhans cells 
A) Kupffer's cells 
B) Alveolar macrophages 
C) Microglial cells 
D) Mesangial cells 
E) Langerhans cells

Question 20

Platelets are not cells;they are disk-shaped cytoplasmic fragments.

Accepted Answer

A) True 
 B)False

Exam 25: Structure and Function of the Hematologic System

Only reduced ferrous iron (Fe11)can be used in the formation of normal hemoglobin.

Which statement about plasma proteins is false?

Which nutrients are necessary for the hemoglobin synthesis?

MATCHING Match the descriptions with the corresponding terms. -Hematopoiesis

The most abundant class of plasma protein is:

Serum is plasma that has been altered in the laboratory to remove fibrinogen or some other elements that is unnecessary in the sample.

MATCHING Match the descriptions with the corresponding terms. -Erythropoiesis

What is the role of thromboxane A (TXA2)in the secretion stage of hemostasis?

Where are mature erythrocytes removed from the bloodstream?

_____ is used to correct the chronic anemia associated with chronic renal failure.

Recycling of iron from erythrocytes is made possible by:

MATCHING Match the descriptions with the corresponding terms. -Phagocytosis

Erythropoietin induces the selective proliferation of proerythroblasts.

Thrombocytes develop from megakaryocytes in response to granulocyte-macrophage colony- stimulating factor (GM-CSF).

Erythrocytes and platelets lack cell nuclei.

Cells that destroy some types of tumor cells and some virus-infected cells without prior exposure are:

MATCHING Match the descriptions with the corresponding terms. -Hemostasis

Aging causes major changes in blood composition.

Match the macrophage to its location. -Lung

Platelets are not cells;they are disk-shaped cytoplasmic fragments.

Cellular Biology

Altered Cellular and Tissue Biology

The Cellular Environment

Genes and Genetic Diseases

Genes, Environment-Lifestyle, and Common Diseases

Innate Immunity Including Inflammation

Adaptive Immunity

Alterations in Immunity and Inflammation Including Hypersensitivies

Infection Including Hivaids

Stress and Disease

Biology of Cancer

Tumor Invasion and Metastasis

Cancer in Children

Structure and Function of the Neurologic System

Pain, Temperature Regulation, Sleep, and Sensory Function

Concepts of Neurologic Dysfunction

Disorders of Neurologic Function

Neurobiology of Schizophrenia, Mood Disorders, and Anxiety Disorders

Alterations of Neurologic Function in Children

Mechanisms of Hormonal Regulation

Alterations of Hormonal Regulation

Structure and Function of the Reproductive Systems

Alterations of the Reproductive Systems

Sexually Transmitted Infections

Alterations of Erythrocyte Function

Alterations in Hematologic Function in Children

Structure and Function of the Cardiovascular and Lymphatic Systems

Alterations of Cardiovascular Function

Alterations of Cardiovascular Function in Children

Structure and Function of the Pulmonary System

Alterations of Pulmonary Function

Structure and Function of the Renal and Urologic Systems

Alterations of Renal and Urinary Tract Function

Alterations of Renal and Urinary Tract Function in Children

Structure and Function of the Digestive System

Alterations of Digestive Function

Alterations of Digestive Function in Children

Structure and Function of the Musculoskeletal System

Alterations of Musculoskeletal Function

Alterations of Musculoskeletal Function in Children

Structure, Function, and Disorders of the Integument

Alterations of the Integument in Children

Shock, Multiple Organ Dysfunction Syndrome, and Burns in Adults

Shock, Multiple Organ Dysfunction Syndrome, and Burns in Children

Alterations of Leukocyte, Lymphoid, and Hemostatic Function

Alterations of Pulmonary Function in Children

Filters

Only reduced ferrous iron (Fe¹¹)can be used in the formation of normal hemoglobin.

What is the role of thromboxane A (TXA₂)in the secretion stage of hemostasis?