Question 1

Plasma contains fibrinogen,serum does not.

Accepted Answer

A) True 
 B)False

Question 2

The release of tissue thromboplastin initiates

Accepted Answer

A)  the intrinsic clotting mechanism.
B)  the extrinsic clotting mechanism.
C)  platelet plug formation.
D)  hemolysis.E) None of the above
F) C) and D)

Question 3

Which of the following is an agranulocyte?

Accepted Answer

A)  A basophil
B)  An eosinophil
C)  A neutrophil
D)  A monocyteE) B) and C)
F) All of the above

Question 4

Thrombocytopenia is due to a deficiency of

Accepted Answer

A)  vitamin K.
B)  platelets.
C)  leukocytes.
D)  factor VII.E) A) and B)
F) A) and C)

Question 5

Which is the correct sequence for differentiation of a red blood cell?

Accepted Answer

A)  Hematopoietic stem cell,erythrocyte,hematoblast,erythroblast
B)  Hematopoietic stem cell,erythroblast,erythrocyte,reticulocyte
C)  Hematopoietic stem cell,hemocytoblast,erythrocyte,erythroblast
D)  Hematopoietic stem cell,erythroblast,reticulocyte,erythrocyteE) A) and B)
F) C) and D)

Question 6

Persons with type AB blood are sometimes called universal donors.

Accepted Answer

A) True 
 B)False

Question 7

As a result of starvation or a protein-deficient diet,blood protein concentration

Accepted Answer

A)  increases and water accumulates in tissue spaces.
B)  decreases and water accumulates in tissue spaces.
C)  increases and water accumulates in cells.
D)  decreases and water accumulates in cells.E) All of the above
F) A) and B)

Question 8

Which of the following drinks reduces the amount of iron absorbed from food?

Accepted Answer

A)  Milk
B)  Tea
C)  Coffee
D)  WineE) None of the above
F) B) and D)

Question 9

The percentage of red blood cells in a sample of human blood is normally about

Accepted Answer

A)  15%.
B)  30%.
C)  45%.
D)  60%.E) C) and D)
F) All of the above

Question 10

Plasma electrolytes include

Accepted Answer

A)  bicarbonate,magnesium,chloride,and potassium ions.
B)  monocytes,basophils,and eosinophils.
C)  fibrinogen,globulins,and albumin.
D)  urea and uric aciD.E) C) and D)
F) All of the above

Question 11

The final step in the formation of a blood clot is

Accepted Answer

A)  the formation of prothrombin activator.
B)  that thrombin converts fibrinogen to fibrin.
C)  that prothrombin activator converts prothrombin to thrombin.
D)  tissue damage.E) A) and B)
F) A) and C)

Question 12

Vitamin B12 is poorly absorbed in the absence of

Accepted Answer

A)  folic acid
B)  erythropoietin.
C)  intrinsic factor.
D)  extrinsic factor.E) None of the above
F) A) and C)

Question 13

What is the difference between serum and plasma?

Accepted Answer

A)  Plasma contains calcium;serum does not.
B)  Plasma does not have blood cells;serum does.
C)  Plasma contains fibrinogen;serum does not.
D)  Plasma contains albumin;serum does not.E) B) and C)
F) A) and C)

Question 14

Universal precautions are

Accepted Answer

A)  specific measures that astronauts take in space to avoid leaving microorganisms beyond the Earth.
B)  specific measures that health-care workers should take to prevent transmission of bloodborne pathogens in the workplace.
C)  rules used to avoid mismatched blood types in transfusions.
D)  the careful administration of clotting factors to stop bleeding during surgery.E) All of the above
F) C) and D)

Question 15

Diapedesis is

Accepted Answer

A)  the formation of platelets from megakaryocytes.
B)  filling of red blood cells with hemoglobin.
C)  movements of white blood cells out of the circulation.
D)  squeezing of red blood cells through narrow capillaries.E) A) and D)
F) B) and D)

Question 16

The normal white blood cell count is

Accepted Answer

A)  500-1,000 cells per microliter of blood.
B)  4,500-10,000 cells per microliter of blood.
C)  45,000-100,000 cells per microliter of blood.
D)  5,000,000-10,000,000 cells per microliter of blooD.E) None of the above
F) C) and D)

Question 17

Risk factors for deep vein thrombosis are

Accepted Answer

A)  prolonged periods of staying still in one position.
B)  use of oral contraceptives or estrogen.
C)  dehydration.
D)  all of the above.E) A) and D)
F) All of the above

Question 18

"Formed elements" are

Accepted Answer

A)  sodium and potassium.
B)  blood cells and platelets.
C)  serum and plasma.
D)  blood and lymph.E) C) and D)
F) All of the above

Question 19

Hematocrit is

Accepted Answer

A)  the percent of red blood cells in a blood sample.
B)  a disease.
C)  a clotting factor.
D)  the color of plasma.E) A) and B)
F) A) and C)

Question 20

Blood volume varies with

Accepted Answer

A)  amount of adipose tissue.
B)  changes in electrolyte and fluid concentrations.
C)  body size.
D)  all of the above.E) None of the above
F) All of the above

Exam 14: Blood

Blood volume varies with

Correct AnswerverifiedShow Answer

Which of the following drinks reduces the amount of iron absorbed from food?

Correct AnswerverifiedShow Answer

The final step in the formation of a blood clot is

Correct AnswerverifiedShow Answer

As a result of starvation or a protein-deficient diet,blood protein concentration

Correct AnswerverifiedShow Answer

Universal precautions are

Correct AnswerverifiedShow Answer

Which of the following is an agranulocyte?

Correct AnswerverifiedShow Answer

"Formed elements" are

Correct AnswerverifiedShow Answer

Diapedesis is

Correct AnswerverifiedShow Answer

Thrombocytopenia is due to a deficiency of

Correct AnswerverifiedShow Answer

Which is the correct sequence for differentiation of a red blood cell?

Correct AnswerverifiedShow Answer

Vitamin B12 is poorly absorbed in the absence of

Correct AnswerverifiedShow Answer

Plasma contains fibrinogen,serum does not.

Correct AnswerverifiedShow Answer

Plasma electrolytes include

Correct AnswerverifiedShow Answer

The release of tissue thromboplastin initiates

Correct AnswerverifiedShow Answer

Risk factors for deep vein thrombosis are

Correct AnswerverifiedShow Answer

Persons with type AB blood are sometimes called universal donors.

Correct AnswerverifiedShow Answer

The normal white blood cell count is

Correct AnswerverifiedShow Answer

Hematocrit is

Correct AnswerverifiedShow Answer

The percentage of red blood cells in a sample of human blood is normally about

Correct AnswerverifiedShow Answer

What is the difference between serum and plasma?

Correct AnswerverifiedShow Answer

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Vitamin B₁₂ is poorly absorbed in the absence of

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