Question 1

Match the function with the most appropriate category.
-fibrinogen coverts to fibrin

Accepted Answer

A)  agglutination
B)  coagulation
C)  immune function
D)  blood Grouping
E)  diagnostic Blood TestF) A) and D)
G) B) and D)

Question 2

Each hemoglobin molecule

Accepted Answer

A)   has one heme group.
B)   contains two polypeptide chains.
C)   transports four oxygen molecules.
D)   has two iron atoms and two globin chains.
E)   transports one oxygen molecule.F) B) and E)
G) A) and C)

Question 3

Match the substance necessary for clotting with its particular role.
-vitamin K

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 factorF) A) and D)
G) D) and E)

Question 4

RhoGam injections are given to

Accepted Answer

A)   desensitize the fetus.
B)   activate fetal Rh antigens.
C)   protect the father.
D)   prevent sensitization of the mother.
E)   change the mother's blood type.F) B) and C)
G) D) and E)

Question 5

When large quantities of blood are lost, erythrocytes must be replaced to restore

Accepted Answer

A)   the body's ability to fight infection.
B)   oxygen-carrying capacity.
C)   thrombin levels.
D)   normal blood pH.
E)   iron levels.F) A) and C)
G) A) and B)

Question 6

A blood clot attached to a blood vessel wall is called a(an)

Accepted Answer

A)   thrombus.
B)   embolus.
C)   prostacylin.
D)   hemorrhage.
E)   anticoagulant.F) A) and D)
G) All of the above

Question 7

When a person is transfused with the wrong blood type,

Accepted Answer

A)   the white cells clot.
B)   hemorrhaging occurs.
C)   fibrinogen is activated.
D)   the erythrocytes agglutinate.
E)   they bleed to death.F) A) and C)
G) A) and E)

Question 8

-Which of the patients has thrombocytopenia?

Accepted Answer

The answer of 
-Which of the patients has thrombocytopenia?...

Question 9

The number of erythrocytes in a milliliter sample of blood is the same as the number of leukocytes in a milliliter sample of blood.

Accepted Answer

A) True 
 B)False

Question 10

The affinity of adult hemoglobin for oxygen is greater than the affinity of fetal hemoglobin for oxygen.

Accepted Answer

A) True 
 B)False

Question 11

A person with type O blood should receive a blood transfusion from a donor with

Accepted Answer

A)   type A blood.
B)   type B blood.
C)   type O blood.
D)   type AB blood.
E)   any type of blood.F) None of the above
G) A) and C)

Question 12

Agglutinins are:

Accepted Answer

A)   markers on the surface of red blood cells.
B)   complexes of antigens and antibodies.
C)   precursors to clotting factors in the plasma.
D)   antibodies directed against blood cell antigenic markers.E) A) and D)
F) A) and C)

Question 13

A white blood cell engulfing a bacterium is an example of blood functioning in

Accepted Answer

A)   protection.
B)   elimination.
C)   maintenance.
D)   transportation.
E)   communicationF) A) and B)
G) D) and E)

Question 14

The only formed elements that possess a nucleus when mature are the

Accepted Answer

A)   thrombocytes.
B)   erythrocytes.
C)   leukocytes.
D)   platelets.
E)   RBCs.F) A) and B)
G) B) and D)

Question 15

Which of the following statements regarding leukocytes is TRUE?

Accepted Answer

A)   Leukocytes have no nucleus.
B)   Leukocytes play a role in oxygen transport.
C)   Leukocytes are the largest of the formed elements.
D)   Leukocytes are only fragments of cells.
E)   There is only one kind of leukocyte.F) B) and E)
G) A) and D)

Question 16

Hemolytic disease of the newborn (HDN)  occurs when

Accepted Answer

A)   an Rh-positive woman is carrying an Rh-positive fetus.
B)   an Rh-positive woman is carrying an Rh-negative fetus.
C)   an Rh-negative woman is carrying an Rh-negative fetus.
D)   an Rh-negative woman is carrying an Rh-positive fetus.E) B) and D)
F) A) and B)

Question 17

When a person develops a sore throat, white blood cells are drawn to the area of infection by a process called

Accepted Answer

A)   chemotaxis.
B)   diapedesis.
C)   margination.
D)   ameboid movement.
E)   attraction.F) D) and E)
G) A) and B)

Question 18

Rupture of a red blood cell is called hematopoiesis.

Accepted Answer

A) True 
 B)False

Question 19

Why would a person have anti-Rh antibodies present in their blood?

Accepted Answer

A)   They are Rh-positive and were exposed to Rh-negative blood.
B)   An Rh-negative woman is carrying an Rh-positive fetus.
C)   An Rh-positive woman is carrying an Rh-negative fetus.
D)   A person can not have anti-Rh antibodies in their blood.E) C) and D)
F) None of the above

Question 20

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

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 factorF) A) and D)
G) A) and E)

Exam 19: Cardiovascular System: Blood

Which of the following statements regarding leukocytes is TRUE?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Each hemoglobin molecule

Correct AnswerverifiedShow Answer

The only formed elements that possess a nucleus when mature are the

Correct AnswerverifiedShow Answer

The number of erythrocytes in a milliliter sample of blood is the same as the number of leukocytes in a milliliter sample of blood.

Correct AnswerverifiedShow Answer

-Which of the patients has thrombocytopenia?

Correct AnswerverifiedShow Answer

Match the substance necessary for clotting with its particular role. -vitamin K

Correct AnswerverifiedShow Answer

When large quantities of blood are lost, erythrocytes must be replaced to restore

Correct AnswerverifiedShow Answer

A white blood cell engulfing a bacterium is an example of blood functioning in

Correct AnswerverifiedShow Answer

Why would a person have anti-Rh antibodies present in their blood?

Correct AnswerverifiedShow Answer

Agglutinins are:

Correct AnswerverifiedShow Answer

Match the function with the most appropriate category. -fibrinogen coverts to fibrin

Correct AnswerverifiedShow Answer

A person with type O blood should receive a blood transfusion from a donor with

Correct AnswerverifiedShow Answer

The affinity of adult hemoglobin for oxygen is greater than the affinity of fetal hemoglobin for oxygen.

Correct AnswerverifiedShow Answer

Hemolytic disease of the newborn (HDN) occurs when

Correct AnswerverifiedShow Answer

A blood clot attached to a blood vessel wall is called a(an)

Correct AnswerverifiedShow Answer

Rupture of a red blood cell is called hematopoiesis.

Correct AnswerverifiedShow Answer

When a person develops a sore throat, white blood cells are drawn to the area of infection by a process called

Correct AnswerverifiedShow Answer

When a person is transfused with the wrong blood type,

Correct AnswerverifiedShow Answer

RhoGam injections are given to

Correct AnswerverifiedShow Answer

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