Question 1

Type AB blood

Accepted Answer

A)  has no antigens on the red cells.
B)  has O antigens on the red cells.
C)  has both A and B antigens on the red cells.
D)  has both A and B antibodies on the red cells.
E)  has both A and B antibodies in the plasma.F) A) and E)
G) A) and C)

Question 2

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 E)
G) D) and E)

Question 3

The nervous system and certain chemicals can cause the constriction of a blood vessel.This is known as

Accepted Answer

A)  platelet adhesion.
B)  vascular spasm.
C)  hemostasis.
D)  coagulation.E) None of the above
F) C) and D)

Question 4

Which of the following phrases is least likely to be used in describing erythrocytes?

Accepted Answer

A)  biconcave cells
B)  cells can change shape
C)  cytoplasm contains hemoglobin
D)  nucleus is centrally located
E)  main role is transporting blood gasesF) C) and D)
G) None of the above

Question 5

Mr.Smith moved from a low altitude to a high altitude and experienced an increase in RBCs.Which of the following caused this increase?

Accepted Answer

A)  the lower temperature present at higher altitudes
B)  the lower oxygen concentration seen at higher altitudes
C)  the increased metabolic rate seen at higher altitudes
D)  the increased CO2 retention that occurs at high altitudes
E)  He exercised more.F) A) and D)
G) B) and C)

Question 6

The overproduction of erythrocytes is called _________________.

Accepted Answer

The answer of The overproduction of erythrocytes is called _________________....

Question 7

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) A) and C)
F) B) and C)

Question 8

On which chromosome is there a mutation that leads to sickle cell anemia?

Accepted Answer

A)  chromosome 3
B)  chromosome 11
C)  chromosome 14
D)  chromosome 21E) B) and D)
F) A) and B) B

Question 9

A deficiency of which of the following stem cells would result in a marked increase in the clotting time of blood?

Accepted Answer

A)  lymphoblast
B)  megakaryoblast
C)  monoblast
D)  myeloblast
E)  proerythroblastF) None of the above
G) A) and B)

Question 10

Fibrinolysis is responsible for

Accepted Answer

A)  activation of the intrinsic pathway of coagulation.
B)  activation of the extrinsic pathway of coagulation.
C)  clot retraction.
D)  clot dissolution.
E)  clot consolidation.F) B) and C)
G) A) and B)

Question 11

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) C) and E)
G) A) and D)

Question 12

Which blood type is considered the universal recipient?

Accepted Answer

A)  Type A
B)  Type B
C)  Type AB
D)  Type OE) A) and D)
F) None of the above C

Question 13

Low blood oxygen levels stimulate erythrocyte production by increasing the formation of _________________ by the kidneys.

Accepted Answer

erythropoietin

Question 14

Which of the following is a stage of hemostasis?

Accepted Answer

A)  coagulation
B)  erythropoiesis
C)  platelet formation
D)  vascular dilation
E)  agglutinationF) A) and B)
G) All of the above

Question 15

Red blood cells will develop from

Accepted Answer

A)  proerythroblasts.
B)  monoblasts.
C)  myeloblasts.
D)  megakaryoblasts.
E)  lymphoblasts.F) C) and D)
G) All of the above

Question 16

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 B)
G) B) and D)

Question 17

Which of the following is NOT a consequence of sickle-cell anemia?

Accepted Answer

A)  Red blood cells take on the sickle shape when oxygen levels are low.
B)  Sickle-shaped red blood cells can become lodged in capillaries.
C)  Tissue damage from decreased blood supply.
D)  Sickle-shaped red blood cells are less likely to rupture.E) C) and D)
F) None of the above

Question 18

Which of the following is mismatched?

Accepted Answer

A)  aplastic anemia - bone marrow fails to produce erythrocytes
B)  hemolytic anemia - increased destruction of erythrocytes
C)  pernicious anemia - loss of blood from the body
D)  iron deficiency anemia - lack of iron absorption for erythropoiesis
E)  hemorrhagic anemia - loss of blood from the bodyF) A) and E)
G) D) and E)

Question 19

The total blood volume is ____ plasma.

Accepted Answer

A)  50%
B)  90%
C)  75%
D)  55%E) A) and D)
F) All of the above

Question 20

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)  3,1,4,2F) All of the above
G) A) and B)

Exam 19: Cardiovascular System: Blood

Type AB blood

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The nervous system and certain chemicals can cause the constriction of a blood vessel.This is known as

Correct AnswerverifiedShow Answer

Which of the following phrases is least likely to be used in describing erythrocytes?

Correct AnswerverifiedShow Answer

Mr.Smith moved from a low altitude to a high altitude and experienced an increase in RBCs.Which of the following caused this increase?

Correct AnswerverifiedShow Answer

The overproduction of erythrocytes is called _________________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

On which chromosome is there a mutation that leads to sickle cell anemia?

Correct AnswerverifiedB

A deficiency of which of the following stem cells would result in a marked increase in the clotting time of blood?

Correct AnswerverifiedShow Answer

Fibrinolysis is responsible for

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which blood type is considered the universal recipient?

Correct AnswerverifiedC

Low blood oxygen levels stimulate erythrocyte production by increasing the formation of _________________ by the kidneys.

Correct Answerverifiederythropoietin

Which of the following is a stage of hemostasis?

Correct AnswerverifiedShow Answer

Red blood cells will develop from

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following is NOT a consequence of sickle-cell anemia?

Correct AnswerverifiedShow Answer

Which of the following is mismatched?

Correct AnswerverifiedShow Answer

The total blood volume is ____ plasma.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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B

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C

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erythropoietin

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