Question 1

Macrophages are derived from

Accepted Answer

A)   neutrophils.
B)   lymphocytes.
C)   monocytes.
D)   basophils.
E)   eosinophils.F) A) and B)
G) C) and D)

Question 2

Match the component of blood plasma with the appropriate description.
-fibrinogen

Accepted Answer

A)  the suspending medium for blood components
B)  the most abundant plasma protein
C)  a protein that functions in clotting
D)  a plasma protein that is involved in immunity
E)  involved in osmosis, membrane potentials, and acid-base balanceF) A) and E)
G) A) and C)

Question 3

A person with an increased eosinophil count might be suffering from

Accepted Answer

A)   a parasitic worm infection.
B)   a viral infection.
C)   an acute bacterial infection.
D)   a chronic bacterial infection.
E)   a head cold.F) A) and B)
G) B) and E)

Question 4

When defective erythrocytes are broken down,

Accepted Answer

A)   they are removed from the blood by the lungs.
B)   bilirubin is formed from the breakdown of hemoglobin.
C)   their heme groups are converted into amino acids.
D)   their iron is excreted into the small intestine.
E)   their components cannot be recycled.F) A) and E)
G) C) and E)

Question 5

The overproduction of erythrocytes is called _________________.

Accepted Answer

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

Question 6

Blood is a type of __________tissue.

Accepted Answer

A)   epithelial
B)   glandular
C)   connective
D)   areolarE) A) and B)
F) C) and D)

Question 7

A severely dehydrated patient begins to experience the formation of random blood clots. Why is this happening?

Accepted Answer

A)   Dehydration leads to a concentration of clotting factors which triggers the extrinsic mechanism of coagulation
B)   Dehydration stimulates vasospasms which in turn lead to clot formation
C)   Dehydration collapses the capillaries and exposes collagen which triggers the extrinsic mechanism of coagulation
D)   Dehydration leads to a concentration of clotting factors which triggers the intrinsic mechanism of coagulationE) A) and B)
F) None of the above

Question 8

Arrange the following events of coagulation in proper sequence. (1)  prothrombin  →\rightarrow→  thrombin
(2)  fibrinogen  →\rightarrow→  fibrin
(3)  activation of factor XII
(4)  formation of prothrombinase

Accepted Answer

A)   4, 3, 1, 2
B)   2, 4, 3, 1
C)   3, 4, 1, 2
D)   3, 2, 4, 1
E)   1, 2, 3, 4 F) B) and E)
G) A) and E)

Question 9

Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue.

Accepted Answer

A)   endothelial
B)   connective
C)   muscle
D)   epithelial
E)   nerveF) A) and B)
G) B) and D)

Question 10

Mature erythrocytes

Accepted Answer

A)   have a centrally located nucleus.
B)   are actually just cellular fragments.
C)   contain hemoglobin in their cytoplasm.
D)   mature from cells called megakaryocytes.
E)   do not contain protein.F) C) and D)
G) A) and B)

Question 11

Red blood cells will develop from

Accepted Answer

A)   proerythroblasts.
B)   monoblasts.
C)   myeloblasts.
D)   megakaryoblasts.
E)   lymphoblasts.F) B) and D)
G) A) and B)

Question 12

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) D) and E)

Question 13

Which of the following is mismatched?

Accepted Answer

A)   blood typing - determines ABO and Rh blood groups of a blood sample
B)   blood crossmatch - donor and recipient blood cells are mixed together
C)   complete blood count - includes RBC and WBC counts
D)   differential count - determines the percent of each kind of leukocyte in the blood
E)   hematocrit - percentage of total blood volume composed of RBCsF) A) and C)
G) D) and E)

Question 14

Match the component of blood plasma with the appropriate description.
-water

Accepted Answer

A)  the suspending medium for blood components
B)  the most abundant plasma protein
C)  a protein that functions in clotting
D)  a plasma protein that is involved in immunity
E)  involved in osmosis, membrane potentials, and acid-base balanceF) B) and E)
G) A) and C)

Question 15

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) None of the above
F) A) and D)

Question 16

Hemocytoblast stem cells

Accepted Answer

A)   are specialized cells.
B)   are found in yellow bone marrow.
C)   form branches of trees.
D)   are abundant in the plasma.
E)   give rise to all formed elements in the blood.F) D) and E)
G) C) and D)

Question 17

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

Question 18

In the platelet release reaction,

Accepted Answer

A)   factor XII is activated.
B)   ADP and thromboxanes stimulate other platelets to become activated.
C)   activated platelets are connected by fibrinogen.
D)   prostaglandin production is inhibited.
E)   platelets convert to fibrin.F) None of the above
G) A) and E)

Question 19

-Which of the patients has some type of infection?

Accepted Answer

The answer of 
-Which of the patients has some type...

Question 20

What vitamin is necessary to produce many clotting factors in the liver?

Accepted Answer

A)   vitamin C
B)   vitamin K
C)   vitamin D
D)   vitamin B3E) C) and D)
F) A) and C)

Exam 19: Cardiovascular System: Blood

Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue.

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Mature erythrocytes

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The overproduction of erythrocytes is called _________________.

Correct AnswerverifiedShow Answer

Red blood cells will develop from

Correct AnswerverifiedShow Answer

When defective erythrocytes are broken down,

Correct AnswerverifiedShow Answer

A person with an increased eosinophil count might be suffering from

Correct AnswerverifiedShow Answer

In the platelet release reaction,

Correct AnswerverifiedShow Answer

-Which of the patients has some type of infection?

Correct AnswerverifiedShow Answer

Arrange the following events of coagulation in proper sequence. (1) prothrombin →\rightarrow→ thrombin (2) fibrinogen →\rightarrow→ fibrin (3) activation of factor XII (4) formation of prothrombinase

Correct AnswerverifiedShow Answer

Match the component of blood plasma with the appropriate description. -fibrinogen

Correct AnswerverifiedShow Answer

Which of the following is mismatched?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Blood is a type of __________tissue.

Correct AnswerverifiedShow Answer

What vitamin is necessary to produce many clotting factors in the liver?

Correct AnswerverifiedShow Answer

Match the component of blood plasma with the appropriate description. -water

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

Correct AnswerverifiedShow Answer

Hemocytoblast stem cells

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Type AB blood

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A severely dehydrated patient begins to experience the formation of random blood clots. Why is this happening?

Correct AnswerverifiedShow Answer

Macrophages are derived from

Correct AnswerverifiedShow Answer

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Arrange the following events of coagulation in proper sequence. (1) prothrombin $\rightarrow$ thrombin (2) fibrinogen $\rightarrow$ fibrin (3) activation of factor XII (4) formation of prothrombinase

Correct Answer
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