Question 1

Which of the following is the most numerous formed element?

Accepted Answer

A)   White blood cell
B)   Plasma
C)   Platelet
D)   Red blood cellE) None of the above
F) A) and C)

Question 2

Proerythroblasts differentiate into

Accepted Answer

A)   Red blood cells
B)   White blood cells
C)   Platelets
D)   Both red and white blood cellsE) All of the above
F) None of the above

Question 3

Which of the following is NOT an example of a white blood cell?

Accepted Answer

A)   Lymphocyte
B)   Thrombocyte
C)   Neutrophil
D)   MonocyteE) A) and D)
F) A) and C)

Question 4

During differentiation red blood cell lose their nucleus and most of their organelles.

Accepted Answer

A) True 
 B)False

Question 5

When a blood vessel has a large tear and is severely damaged, which one of the following mechanisms is activated?

Accepted Answer

A)   Fibrinolysis
B)   Agglutination
C)   Blood clotting or coagulation
D)   HemolysisE) A) and B)
F) None of the above

Question 6

Which of the following is the antibody that is found in the plasma of blood type AB?

Accepted Answer

A)   Anti-A antibody
B)   Anti-B antibody
C)   Both anti-A and anti-B antibodies
D)   Neither anti-A nor anti-B antibodiesE) B) and D)
F) All of the above

Question 7

A red blood cell count can be used to determine

Accepted Answer

A)   Erythrocytosis
B)   Anemia
C)   Leukemia
D)   Both erythrocytosis and anemiaE) None of the above
F) A) and C)

Question 8

Red blood cells live for approximately

Accepted Answer

A)   10 minutes
B)   10 days
C)   120 days
D)   1 yearE) B) and C)
F) None of the above

Question 9

Prothrombin time is a measure of how long it takes for blood to start to clot.

Accepted Answer

A) True 
 B)False

Question 10

When a Rh-negative mother has a second Rh-positive fetus, the fetus may develop this condition.

Accepted Answer

A)   Transfusion reaction
B)   Erythroblastosis fetalis
C)   Myocardial infraction
D)   Cerebrovascular accidentE) B) and D)
F) B) and C)

Question 11

When damaged tissue releases thromboplastin, this will activate the intrinsic pathway of blood clotting.

Accepted Answer

A) True 
 B)False

Question 12

This cell is the product of erythropoiesis and is released into the blood as an immature red blood cell.

Accepted Answer

A)   Hemocytoblast
B)   Reticulocyte
C)   Proerythroblast
D)   ErythroblastE) A) and B)
F) A) and C)

Question 13

This leukocyte releases histamine and heparin.

Accepted Answer

A)   Neutrophil
B)   Eosinophil
C)   Monocyte
D)   BasophilE) All of the above
F) A) and D)

Question 14

What percent of the oxygen is transported in the body by red blood cells?

Accepted Answer

A)   1.5%
B)   23%
C)   70%
D)   98.5%E) A) and D)
F) B) and D)

Question 15

An attached blood clot that forms inside of a blood vessel due to damaged blood vessel or heart wall is called a/an

Accepted Answer

A)   Plaque
B)   Embolus
C)   Thrombus
D)   Embedded clotE) B) and C)
F) A) and B)

Question 16

Eosinophils release histamine and heparin.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following is involved in preventing blood loss?

Accepted Answer

A)   Vascular spasm
B)   Platelet plug
C)   Blood clotting
D)   All of the above are involved in preventing blood lossE) B) and C)
F) A) and D)

Question 18

Increased destruction of red blood cells can lead to a yellowish staining of the skin called jaundice.

Accepted Answer

A) True 
 B)False

Question 19

The stem cells of all formed elements is the

Accepted Answer

A)   Erythroblast
B)   Hemocytoblast
C)   Megakaryoblast
D)   MyeloblastE) A) and B)
F) B) and D)

Question 20

Which of the following conditions is caused by a decrease in WBCs.

Accepted Answer

A)   Leukopenia
B)   Leukocytosis
C)   Leukemia
D)   ThalassemiaE) A) and B)
F) A) and C)

Exam 16: Blood

This cell is the product of erythropoiesis and is released into the blood as an immature red blood cell.

Correct AnswerverifiedShow Answer

What percent of the oxygen is transported in the body by red blood cells?

Correct AnswerverifiedShow Answer

Increased destruction of red blood cells can lead to a yellowish staining of the skin called jaundice.

Correct AnswerverifiedShow Answer

A red blood cell count can be used to determine

Correct AnswerverifiedShow Answer

Proerythroblasts differentiate into

Correct AnswerverifiedShow Answer

When a Rh-negative mother has a second Rh-positive fetus, the fetus may develop this condition.

Correct AnswerverifiedShow Answer

The stem cells of all formed elements is the

Correct AnswerverifiedShow Answer

This leukocyte releases histamine and heparin.

Correct AnswerverifiedShow Answer

An attached blood clot that forms inside of a blood vessel due to damaged blood vessel or heart wall is called a/an

Correct AnswerverifiedShow Answer

Which of the following is NOT an example of a white blood cell?

Correct AnswerverifiedShow Answer

Red blood cells live for approximately

Correct AnswerverifiedShow Answer

Which of the following is the antibody that is found in the plasma of blood type AB?

Correct AnswerverifiedShow Answer

When a blood vessel has a large tear and is severely damaged, which one of the following mechanisms is activated?

Correct AnswerverifiedShow Answer

During differentiation red blood cell lose their nucleus and most of their organelles.

Correct AnswerverifiedShow Answer

Which of the following is the most numerous formed element?

Correct AnswerverifiedShow Answer

When damaged tissue releases thromboplastin, this will activate the intrinsic pathway of blood clotting.

Correct AnswerverifiedShow Answer

Which of the following is involved in preventing blood loss?

Correct AnswerverifiedShow Answer

Prothrombin time is a measure of how long it takes for blood to start to clot.

Correct AnswerverifiedShow Answer

Which of the following conditions is caused by a decrease in WBCs.

Correct AnswerverifiedShow Answer

Eosinophils release histamine and heparin.

Correct AnswerverifiedShow Answer

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