Question 1

The biconcave structure of an erythrocyte is shaped to better accommodate the crystalline structure of hemoglobin.

Accepted Answer

A) True 
 B)False

Question 2

An immature erythrocyte is called a __________________.

Accepted Answer

The answer of An immature erythrocyte is called a __________________....

Question 3

Match the function with the most appropriate category.
-determining antigens on RBCs

Accepted Answer

A) agglutination 
B) coagulation 
C) immune function 
D) blood Grouping 
E) diagnostic Blood Test 
A) agglutination 
B) coagulation 
C) immune function 
D) blood Grouping 
E) diagnostic Blood Test

Question 4

Choose the arrangement that lists the chemicals in the order in which they would be used for coagulation. (1) thrombin
(2) fibrinogen
(3) prothrombinase
(4) activated factor XII

Accepted Answer

A)  3, 2, 4, 1 
B)  4, 3, 2, 1 
C)  4, 3, 1, 2 
D)  3, 4, 1, 2 
E)  3, 1, 4, 2 
A)  3, 2, 4, 1 
B)  4, 3, 2, 1 
C)  4, 3, 1, 2 
D)  3, 4, 1, 2 
E)  3, 1, 4, 2

Question 5

Match the function with the most appropriate category.
-determining blood chemistry

Accepted Answer

A) agglutination 
B) coagulation 
C) immune function 
D) blood Grouping 
E) diagnostic Blood Test 
A) agglutination 
B) coagulation 
C) immune function 
D) blood Grouping 
E) diagnostic Blood Test

Question 6

Match the substance necessary for clotting with its particular role.
-factor XIII

Accepted Answer

A) a mixture of lipoproteins released from injured tissue 
B) converts prothrombin to thrombin 
C) the insoluble protein that forms the network of the clot 
D) needed by the liver to produce prothrombin 
E) fibrin-stabilizing factor 
A) a mixture of lipoproteins released from injured tissue 
B) converts prothrombin to thrombin 
C) the insoluble protein that forms the network of the clot 
D) needed by the liver to produce prothrombin 
E) fibrin-stabilizing factor

Question 7

The total blood volume is ____ plasma.

Accepted Answer

A)  50% 
B)  90% 
C)  75% 
D)  55% 
A)  50% 
B)  90% 
C)  75% 
D)  55%

Question 8

During platelet plug formation, platelets release _____ and endothelial cells release ____ which lead to vasoconstriction.

Accepted Answer

A)  endothelin; thromboxane 
B)  erythropoietin; thromboxane 
C)  thromboxane; histamine 
D)  histamine; heparin 
E)  thromboxane; endothelin 
A)  endothelin; thromboxane 
B)  erythropoietin; thromboxane 
C)  thromboxane; histamine 
D)  histamine; heparin 
E)  thromboxane; endothelin

Question 9

Which plasma protein is correctly matched to its function?

Accepted Answer

A)  fibrinogen - transport of fatty acids 
B)  albumin - helps to fight infection 
C)  globulin - transport and immunity 
D)  globulin - blood clotting 
A)  fibrinogen - transport of fatty acids 
B)  albumin - helps to fight infection 
C)  globulin - transport and immunity 
D)  globulin - blood clotting

Question 10

When a blood vessel is damaged, which of the following events occurs last?

Accepted Answer

A)  Collagen is exposed. 
B)  Platelets adhere to collagen. 
C)  Platelets are activated. 
D)  Platelets begin to stick to each other and form a plug. 
E)  von Willebrand factor is produced. 
A)  Collagen is exposed. 
B)  Platelets adhere to collagen. 
C)  Platelets are activated. 
D)  Platelets begin to stick to each other and form a plug. 
E)  von Willebrand factor is produced.

Question 11

What type of gene expression occurs when a person has type AB blood?

Accepted Answer

A)  homozygous dominant 
B)  homozygous recessive 
C)  incomplete dominance 
D)  codominance 
A)  homozygous dominant 
B)  homozygous recessive 
C)  incomplete dominance 
D)  codominance

Question 12

What protein forms a bridge between exposed vessel wall collagen and platelet surface receptors?

Accepted Answer

A)  thromboxanes 
B)  von Willebrand factor 
C)  endothelin 
D)  fibrinogen 
A)  thromboxanes 
B)  von Willebrand factor 
C)  endothelin 
D)  fibrinogen

Question 13

In hemolytic disease of the newborn,

Accepted Answer

A)  antibodies from the mother cross the placenta and affect the fetus. 
B)  hemolysis of white blood cells may occur. 
C)  fibrin is hydrolyzed. 
D)  the mother frequently dies during childbirth. 
E)  antibodies from the fetus cross the placenta and affect the mother. 
A)  antibodies from the mother cross the placenta and affect the fetus. 
B)  hemolysis of white blood cells may occur. 
C)  fibrin is hydrolyzed. 
D)  the mother frequently dies during childbirth. 
E)  antibodies from the fetus cross the placenta and affect the mother.

Question 14

The combination of hemoglobin and carbon dioxide is

Accepted Answer

A)  carboxyhemoglobin. 
B)  oxyhemoglobin. 
C)  deoxyhemoglobin. 
D)  carbaminohemoglobin. 
A)  carboxyhemoglobin. 
B)  oxyhemoglobin. 
C)  deoxyhemoglobin. 
D)  carbaminohemoglobin.

Question 15

Erythropoietin

Accepted Answer

A)  is a product of the kidney. 
B)  inhibits the production of erythrocytes. 
C)  is produced in response to increased blood pressure. 
D)  is found both in the plasma and inside red blood cells. 
E)  is produced by the red bone marrow. 
A)  is a product of the kidney. 
B)  inhibits the production of erythrocytes. 
C)  is produced in response to increased blood pressure. 
D)  is found both in the plasma and inside red blood cells. 
E)  is produced by the red bone marrow.

Question 16

Read the two statements and use the following key to choose the best answer.
-(1) the number of erythrocytes in a milliliter sample of blood
(2) the number of leukocytes in a milliliter sample of blood

Accepted Answer

A) Choose this if the first item is greater than the second item. 
B) Choose this if the first item is less than the second item. 
C) Choose this if the first item is equal or nearly equal to the second item. 
A) Choose this if the first item is greater than the second item. 
B) Choose this if the first item is less than the second item. 
C) Choose this if the first item is equal or nearly equal to the second item.

Question 17

The ability of white blood cells to leave the circulation and enter tissues is called

Accepted Answer

A)  chemotaxis. 
B)  diapedesis. 
C)  margination. 
D)  intrusion. 
E)  exocytosis. 
A)  chemotaxis. 
B)  diapedesis. 
C)  margination. 
D)  intrusion. 
E)  exocytosis.

Question 18

Match the function with the most appropriate category.
-exposure to antigens leads to development of antibodies

Accepted Answer

A) agglutination 
B) coagulation 
C) immune function 
D) blood Grouping 
E) diagnostic Blood Test 
A) agglutination 
B) coagulation 
C) immune function 
D) blood Grouping 
E) diagnostic Blood Test

Question 19

Red blood cells have antigenic markers on their surfaces called:

Accepted Answer

A)  agglutinins 
B)  antibodies 
C)  haptens 
D)  agglutinogens 
A)  agglutinins 
B)  antibodies 
C)  haptens 
D)  agglutinogens

Question 20

The rate of erythropoiesis when erythropoietin is present is greater than the rate of erythropoiesis when erythropoietin is absent.

Accepted Answer

A) True 
 B)False

Exam 19: Cardiovascular System: Blood

The biconcave structure of an erythrocyte is shaped to better accommodate the crystalline structure of hemoglobin.

An immature erythrocyte is called a __________________.

Match the function with the most appropriate category. -determining antigens on RBCs

Choose the arrangement that lists the chemicals in the order in which they would be used for coagulation. (1) thrombin (2) fibrinogen (3) prothrombinase (4) activated factor XII

Match the function with the most appropriate category. -determining blood chemistry

Match the substance necessary for clotting with its particular role. -factor XIII

The total blood volume is ____ plasma.

During platelet plug formation, platelets release _____ and endothelial cells release ____ which lead to vasoconstriction.

Which plasma protein is correctly matched to its function?

When a blood vessel is damaged, which of the following events occurs last?

What type of gene expression occurs when a person has type AB blood?

What protein forms a bridge between exposed vessel wall collagen and platelet surface receptors?

In hemolytic disease of the newborn,

The combination of hemoglobin and carbon dioxide is

Erythropoietin

Read the two statements and use the following key to choose the best answer. -(1) the number of erythrocytes in a milliliter sample of blood (2) the number of leukocytes in a milliliter sample of blood

The ability of white blood cells to leave the circulation and enter tissues is called

Match the function with the most appropriate category. -exposure to antigens leads to development of antibodies

Red blood cells have antigenic markers on their surfaces called:

The rate of erythropoiesis when erythropoietin is present is greater than the rate of erythropoiesis when erythropoietin is absent.

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System

Water, Electrolyte, and Acid-Based Balance

Reproductive System

Development, Growth, Aging, and Genetics

Filters

During platelet plug formation, platelets release _ and endothelial cells release which lead to vasoconstriction.