Question 1

These are the most abundant agranulocytes.

Accepted Answer

A)  macrophages
B)  eosinophils
C)  monocytes
D)  lymphocytes
E)  neutrophilsF) D) and E)
G) B) and C)

Question 2

The viscosity of blood is due more to than to any other factor.

Accepted Answer

A)  fibrin
B)  albumin
C)  sodium
D)  erythrocytes
E)  nitrogenous wastesF) A) and B)
G) A) and C)

Question 3

Monocytes differentiate into large phagocytic cells.

Accepted Answer

A) True 
 B)False

Question 4

A woman's first pregnancy is normal but her second pregnancy results in hemolytic disease of the newborn (HDN) , or erythroblastosis fetalis.The second child needed a transfusion to completely replace the agglutinating blood.The mother is most likely type and both children are most likely .

Accepted Answer

A)  A, Rh-negative; B, Rh-positive
B)  A, Rh-positive; B, Rh-negative
C)  O, Rh-negative; AB, Rh-negative
D)  AB, Rh-positive; O, Rh-negative
E)  AB, Rh-positive; O, Rh-positiveF) A) and D)
G) A) and B)

Question 5

Blood viscosity stems mainly from electrolytes and monomers dissolved in plasma.

Accepted Answer

A) True 
 B)False  False

Question 6

When a clot is no longer needed, fibrin is dissolved by

Accepted Answer

A)  prothrombin.
B)  thromboplastin.
C)  kallikrein.
D)  plasmin.
E)  platelet-derived growth factor (PDGF) .F) D) and E)
G) B) and E) D

Question 7

Platelets release , a chemical vasoconstrictor that contributes to the vascular spasm.

Accepted Answer

A)  heparin
B)  thrombin
C)  thromboplastin
D)  prostacyclin
E)  serotoninF) B) and E)
G) A) and C)

Question 8

Lymphocytes secrete antibodies, coordinate action of other immune cells, and serve in immune
memory.

Accepted Answer

A) True 
 B)False

Question 9

Hemostasis is the production of formed elements of blood.

Accepted Answer

A) True 
 B)False

Question 10

Incompatibility of one person's blood with another results from the action of plasma antibodies against
the RBCs' antigens.

Accepted Answer

A) True 
 B)False

Question 11

aid in the body's defense processes by secreting histamine (vasodilator)  and heparin (anticoagulant) .

Accepted Answer

A)  Eosinophils
B)  Basophils
C)  Neutrophils
D)  Platelets
E)  MonocytesF) None of the above
G) B) and D)

Question 12

The hematocrit is of the total blood volume.

Accepted Answer

A)  less than 1%
B)  47% to 63%
C)  25% to 37%
D)  42% to 45%
E)  37% to 52%F) B) and C)
G) B) and D)

Question 13

After a wound is sealed, tissue repair is followed by fibrinolysis.

Accepted Answer

A) True 
 B)False

Question 14

Serum is essentially identical to plasma except for the absence of .

Accepted Answer

A)  fibrinogen
B)  nitrogenous wastes
C)  platelets
D)  glucose
E)  albuminF) A) and D)
G) B) and E) A

Question 15

Type AB blood has RBC antigen(s) .

Accepted Answer

A)  no
B)  anti-A and anti-B
C)  anti-A
D)  anti-B
E)  A and BF) A) and E)
G) B) and D)

Question 16

Leukopoiesis begins with the differentiation of

Accepted Answer

A)  pluripotent stem cells (PPSCs) .
B)  precursor cells.
C)  colony-forming units (CFUs) .
D)  myeloblasts.
E)  lymphoblasts.F) B) and E)
G) A) and D)

Question 17

Coagulation starts with a vascular spasm and ends with the formation of a platelet plug.

Accepted Answer

A) True 
 B)False

Question 18

The buffy coat does not contain

Accepted Answer

A)  lymphocytes.
B)  granulocytes.
C)  erythrocytes.
D)  agranulocytes.
E)  platelets.F) C) and D)
G) None of the above

Question 19

Erythrocytes transport oxygen and

Accepted Answer

A)  defend the body against pathogens.
B)  initiate blood clotting.
C)  regulate erythropoiesis.
D)  transport nutrients.
E)  transport some carbon dioxide.F) D) and E)
G) A) and B)

Question 20

A total count above WBCs/μL is called leukocytosis.

Accepted Answer

A)  100,000
B)  50,000
C)  10,000
D)  5,000
E)  1,000F) A) and C)
G) B) and E)

Exam 18: The Circulatory System: Blood

These are the most abundant agranulocytes.

Correct AnswerverifiedShow Answer

The viscosity of blood is due more to than to any other factor.

Correct AnswerverifiedShow Answer

Monocytes differentiate into large phagocytic cells.

Correct AnswerverifiedShow Answer

A woman's first pregnancy is normal but her second pregnancy results in hemolytic disease of the newborn (HDN) , or erythroblastosis fetalis.The second child needed a transfusion to completely replace the agglutinating blood.The mother is most likely type and both children are most likely .

Correct AnswerverifiedShow Answer

Blood viscosity stems mainly from electrolytes and monomers dissolved in plasma.

Correct AnswerverifiedFalse

When a clot is no longer needed, fibrin is dissolved by

Correct AnswerverifiedD

Platelets release , a chemical vasoconstrictor that contributes to the vascular spasm.

Correct AnswerverifiedShow Answer

Lymphocytes secrete antibodies, coordinate action of other immune cells, and serve in immune memory.

Correct AnswerverifiedShow Answer

Hemostasis is the production of formed elements of blood.

Correct AnswerverifiedShow Answer

Incompatibility of one person's blood with another results from the action of plasma antibodies against the RBCs' antigens.

Correct AnswerverifiedShow Answer

aid in the body's defense processes by secreting histamine (vasodilator) and heparin (anticoagulant) .

Correct AnswerverifiedShow Answer

The hematocrit is of the total blood volume.

Correct AnswerverifiedShow Answer

After a wound is sealed, tissue repair is followed by fibrinolysis.

Correct AnswerverifiedShow Answer

Serum is essentially identical to plasma except for the absence of .

Correct AnswerverifiedA

Type AB blood has RBC antigen(s) .

Correct AnswerverifiedShow Answer

Leukopoiesis begins with the differentiation of

Correct AnswerverifiedShow Answer

Coagulation starts with a vascular spasm and ends with the formation of a platelet plug.

Correct AnswerverifiedShow Answer

The buffy coat does not contain

Correct AnswerverifiedShow Answer

Erythrocytes transport oxygen and

Correct AnswerverifiedShow Answer

A total count above WBCs/μL is called leukocytosis.

Correct AnswerverifiedShow Answer

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