Question 1

Which of the following blood cells is a phagocyte?

Accepted Answer

A) Neutrophil 
B) Platelet 
C) Lymphocyte 
D) Basophil 
E) Erythrocyte 
A) Neutrophil 
B) Platelet 
C) Lymphocyte 
D) Basophil 
E) Erythrocyte A

Question 2

Which of the following blood cells are the main soldiers in the immune system defense of the body against microbial invaders?

Accepted Answer

A) Eosinophil 
B) Macrophage 
C) Lymphocyte 
D) Basophil 
E) Platelet 
A) Eosinophil 
B) Macrophage 
C) Lymphocyte 
D) Basophil 
E) Platelet C

Question 3

A megakaryoblast will develop into

Accepted Answer

A) a red blood cell. 
B) a white blood cell. 
C) a platelet. 
D) either a white blood cell or a platelet. 
E) none of these choices. 
A) a red blood cell. 
B) a white blood cell. 
C) a platelet. 
D) either a white blood cell or a platelet. 
E) none of these choices. C

Question 4

Which of the following blood cells release granules that intensify the inflammatory response and promote hypersensitivity (allergic)reactions?

Accepted Answer

A) Eosinophil 
B) Monocyte 
C) Lymphocyte 
D) Basophil 
E) Neutrophil 
A) Eosinophil 
B) Monocyte 
C) Lymphocyte 
D) Basophil 
E) Neutrophil

Question 5

What blood type is a person if their plasma contains only anti-A agglutinin?

Accepted Answer

A) A 
B) B 
C) O 
D) AB 
E) Not enough information is provided to answer question. 
A) A 
B) B 
C) O 
D) AB 
E) Not enough information is provided to answer question.

Question 6

When blood from a normal adult is centrifuged as shown in the figure,which of the following components occupies the greatest volume?

Accepted Answer

A) plasma 
B) red blood cells 
C) platelets 
D) buffy coat 
E) white blood cells 
A) plasma 
B) red blood cells 
C) platelets 
D) buffy coat 
E) white blood cells

Question 7

What is the normal concentration range of the formed element that comprises the blood component labeled III in the figure?

Accepted Answer

A) 400,000-1 million cells/μL 
B) 150-200 cells/μL 
C) 4.8-5.4 million cells/μL 
D) 150,000-400,000 cells/μL 
E) 5,000-10,000 cells/μL 
A) 400,000-1 million cells/μL 
B) 150-200 cells/μL 
C) 4.8-5.4 million cells/μL 
D) 150,000-400,000 cells/μL 
E) 5,000-10,000 cells/μL

Question 8

Which labeled cell in the diagram is a WBC?

Accepted Answer

A) A 
B) B 
C) C 
D) Both B and C 
E) All of these choices 
A) A 
B) B 
C) C 
D) Both B and C 
E) All of these choices

Question 9

The normal pH range for blood is

Accepted Answer

A) 7.35-8.50 
B) 7.35-9.45 
C) 6.35-7.35 
D) 6.35-9.35 
E) 7.35-7.45 
A) 7.35-8.50 
B) 7.35-9.45 
C) 6.35-7.35 
D) 6.35-9.35 
E) 7.35-7.45

Question 10

Approximately,how many hemoglobin molecules are found in each RBC?

Accepted Answer

A) 50 million 
B) 100 million 
C) 280 million 
D) 320 million 
E) 430 million 
A) 50 million 
B) 100 million 
C) 280 million 
D) 320 million 
E) 430 million

Question 11

Explain the proposed role of hemoglobin in the regulation of blood flow and blood pressure.

Accepted Answer

The answer of Explain the proposed role of hemoglobin in...

Question 12

A low count of which of the white blood cells shown in the figure may indicate radiation exposure,or systemic lupus erythromatosus?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Question 13

Which labeled cell in the diagram will develop into thrombocytes?

Accepted Answer

A) G 
B) J 
C) K 
D) L 
E) E 
A) G 
B) J 
C) K 
D) L 
E) E

Question 14

What does this figure represent?

Accepted Answer

A) Erythropoiesis 
B) RBC differentiation 
C) Emigration 
D) Clot formation 
E) Clot retraction 
A) Erythropoiesis 
B) RBC differentiation 
C) Emigration 
D) Clot formation 
E) Clot retraction

Question 15

Which of following correctly lists the sequence of steps that occur during hemostasis in response to a damaged blood vessel?

Accepted Answer

A) vascular spasm,clotting,polycythemia 
B) hemolysis,vascular spasm,platelet plug formation 
C) emigration,clotting,hemolysis 
D) vascular spasm,platelet plug formation,clotting 
E) anemia,hemogenesis,platelet plug formation 
A) vascular spasm,clotting,polycythemia 
B) hemolysis,vascular spasm,platelet plug formation 
C) emigration,clotting,hemolysis 
D) vascular spasm,platelet plug formation,clotting 
E) anemia,hemogenesis,platelet plug formation

Question 16

Stercobilin,a brown pigment that gives feces its characteristic color,and urobilin,a yellow pigment that gives urine its color,are both breakdown products of which of the following components of blood?

Accepted Answer

A) heme 
B) globin 
C) iron 
D) ferritin 
E) erythropoietin 
A) heme 
B) globin 
C) iron 
D) ferritin 
E) erythropoietin

Question 17

The hematocrit is a measure of the percentage of whole blood occupied by

Accepted Answer

A) WBCs. 
B) platelets. 
C) RBCs. 
D) plasma. 
E) plasma proteins. 
A) WBCs. 
B) platelets. 
C) RBCs. 
D) plasma. 
E) plasma proteins.

Question 18

A high count of which of the white blood cells shown in the figure may indicate cancer or hypothyroidism?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E 
A) A 
B) B 
C) C 
D) D 
E) E

Question 19

What percentage of the blood component labeled I in the figure is protein?

Accepted Answer

A) 20% 
B) 7% 
C) 1.5% 
D) 55% 
E) 54% 
A) 20% 
B) 7% 
C) 1.5% 
D) 55% 
E) 54%

Question 20

What percentage of blood plasma is water?

Accepted Answer

A) 95.1% 
B) 91.5% 
C) 88.5% 
D) 4.9% 
E) 8.5% 
A) 95.1% 
B) 91.5% 
C) 88.5% 
D) 4.9% 
E) 8.5%

Exam 19: The Cardiovascular System: The Blood

Which of the following blood cells is a phagocyte?

Which of the following blood cells are the main soldiers in the immune system defense of the body against microbial invaders?

A megakaryoblast will develop into

Which of the following blood cells release granules that intensify the inflammatory response and promote hypersensitivity (allergic)reactions?

What blood type is a person if their plasma contains only anti-A agglutinin?

When blood from a normal adult is centrifuged as shown in the figure,which of the following components occupies the greatest volume?

What is the normal concentration range of the formed element that comprises the blood component labeled III in the figure?

Which labeled cell in the diagram is a WBC?

The normal pH range for blood is

Approximately,how many hemoglobin molecules are found in each RBC?

Explain the proposed role of hemoglobin in the regulation of blood flow and blood pressure.

A low count of which of the white blood cells shown in the figure may indicate radiation exposure,or systemic lupus erythromatosus?

Which labeled cell in the diagram will develop into thrombocytes?

What does this figure represent?

Which of following correctly lists the sequence of steps that occur during hemostasis in response to a damaged blood vessel?

Stercobilin,a brown pigment that gives feces its characteristic color,and urobilin,a yellow pigment that gives urine its color,are both breakdown products of which of the following components of blood?

The hematocrit is a measure of the percentage of whole blood occupied by

A high count of which of the white blood cells shown in the figure may indicate cancer or hypothyroidism?

What percentage of the blood component labeled I in the figure is protein?

What percentage of blood plasma is water?

An Introduction to the Human Body

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

The Skeletal System: Bone Tissue

The Skeletal System: The Axial Skeleton

The Skeletal System: The Appendicular Skeleton

Joints

Muscle Tissue

The Muscular System

Nervous Tissue

The Spinal Cord and Spinal Nerves

The Brain and Cranial Nerves

The Autonomic Nervous System

Sensory, Motor and Integrative Systems

The Special Senses

The Endocrine System

The Cardiovascular System: The Heart

The Cardiovascular System: Blood Vessels and Hemodynamics

The Lymphatic System, Nonspecific Resistance to Disease, and Immunity

The Digestive System

Metabolism

The Urinary System

The Reproductive Systems

Development and Inheritance

Filters