Packet 3 - Blood (part 2)

Question 1

Cancer of WBCs and their precursors (abnormal proliferation and differentiation).

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 1

d.) Leukemia

Question 2

Bone marrow failure causes drop in all three types blood cells.

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 2

b.) Aplastic anemia

Question 3

Body destroys RBCs faster than normal. An example of this is sickle cell anemia.

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 3

c.) Hemolytic anemia

Question 4

Increase during allergic reactions and parasitic infections.

a. ) neutrophils
b. ) eosinophils
c. ) basophils
d. ) B lymphocytes
e. ) T lymphocytes
f. ) natural killer (NK) cells

Answer 4

b.) eosinophils

Question 5

What are the 5 stages of hemostasis?

Answer 5

1. ) Vessel spasm / vasoconstriction
2. ) Formation of platelet plug
3. ) Blood coagulation
4. ) Clot retraction
5. ) Clot dissolution

Question 6

Involved in cell-mediated immunity.

a. ) neutrophils
b. ) eosinophils
c. ) basophils
d. ) B lymphocytes
e. ) T lymphocytes
f. ) natural killer (NK) cells

Answer 6

e.) T lymphocytes

Question 7

This stage of hemostasis triggered by contact with injured vessel wall, and by thromboxane A₂ and other mediators. (platelet aggregation)

a. ) Formation of platelet plug
b. ) Clot retraction
c. ) Vessel spasm / vasoconstriction
d. ) Clot dissolution
e. ) Blood coagulation

Answer 7

a.) Formation of platelet plug

Question 8

A decrease/deficiency in the number of platelets. S/S include bleeding, GI bleeding, hematemesis, bleeding heavily in between periods, bleeding gums. P/C include: bone marrow depression, splenomegaly, and autoimmune destruction.

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 8

g.) Thrombocytopenia

Question 9

Involved in innate immunity.

a. ) neutrophils
b. ) eosinophils
c. ) basophils
d. ) B lymphocytes
e. ) T lymphocytes
f. ) natural killer (NK) cells

Answer 9

f.) natural killer (NK) cells

Lymphocytes are involved in adaptive/acquired immunity

Question 10

Defend against pathogens and foreign substances. Function as phagocytes.

a. ) neutrophils
b. ) eosinophils
c. ) basophils
d. ) B lymphocytes
e. ) T lymphocytes
f. ) natural killer (NK) cells

Answer 10

a.) neutrophils

Mature forms called segs

Immature forms called bands

Question 11

Increase in the number of RBCs. Increases viscosity/thickness of blood. Major organs to not get enough blood → increases blood volume → increase in BP → hypertension.

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 11

f.) Polycythemia

Question 12

This stage of hemostasis is the development of a fibrin clot to stabilize platelet plug, related to activation of series of procoagulation factors that sequentially activate each other in a cascade effect.

a. ) Formation of platelet plug
b. ) Clot retraction
c. ) Vessel spasm / vasoconstriction
d. ) Clot dissolution
e. ) Blood coagulation

Answer 12

e.) Blood coagulation

Question 13

Decrease in the number of WBCs.

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 13

e.) Neutropenia

Also called granulocytopenia.

Question 14

This stage of hemostasis is when serum is squeezed from the clot, causing the edges of the broken vessel to be pulled together/joined.

a. ) Formation of platelet plug
b. ) Clot retraction
c. ) Vessel spasm / vasoconstriction
d. ) Clot dissolution
e. ) Blood coagulation

Answer 14

b.) Clot retraction

Question 15

This stage of hemostasis allows blood flow to be reestablished, resulting in tissue healing. (fibrinolysis)

a. ) Formation of platelet plug
b. ) Clot retraction
c. ) Vessel spasm / vasoconstriction
d. ) Clot dissolution
e. ) Blood coagulation

Answer 15

d.) Clot dissolution

Question 16

Become antibody producing plasma cells ⇒ humoral immunity.

a. ) neutrophils
b. ) eosinophils
c. ) basophils
d. ) B lymphocytes
e. ) T lymphocytes
f. ) natural killer (NK) cells

Answer 16

d.) B lymphocytes

Question 17

During the blood coagulation stage of hemostasis, there is a development of a fibrin clot to stabilize platelet plug, related to activation of series of procoagulation factors that sequentially activate each other in a cascade effect: the ________ is activated by injury to blood vessels.

a. ) intrinsic pathway
b. ) extrinsic pathway

Answer 17

a.) intrinsic pathway

activated by injury to blood vessels

Question 18

Mature forms of neutrophils are called ______.

Answer 18

Mature forms called segs

Immature forms called bands

Question 19

Involved in allergic responses.

a. ) neutrophils
b. ) eosinophils
c. ) basophils
d. ) B lymphocytes
e. ) T lymphocytes
f. ) natural killer (NK) cells

Answer 19

c.) basophils

Question 20

A decrease in the number of platelets is called _______.

Answer 20

thrombocytopenia

Question 21

This stage of hemostasis is triggered by injury to a vessel, and thromboxane A₂ (a prostaglandin released from platelets and cells).

a. ) Formation of platelet plug
b. ) Clot retraction
c. ) Vessel spasm / vasoconstriction
d. ) Clot dissolution
e. ) Blood coagulation

Answer 21

c.) Vessel spasm / vasoconstriction

Question 22

During the blood coagulation stage of hemostasis, there is a development of a fibrin clot to stabilize platelet plug, related to activation of series of procoagulation factors that sequentially activate each other in a cascade effect: the ________ is activated by tissue injury.

a. ) intrinsic pathway
b. ) extrinsic pathway

Answer 22

b.) extrinsic pathway

activated by tissue injury

Question 23

Low numbers of RBCs and/or hemoglobin levels. P/C factors include: nutritional deficiencies, blood loss, destruction/hemolysis.

a. ) Anemia b.) Aplastic anemia
c. ) Hemolytic anemia d.) Leukemia
e. ) Neutropenia f.) Polycythemia
g. ) Thrombocytopenia

Answer 23

a.) Anemia

Question 24

Immature forms of neutrophils are called ______.

Answer 24

Immature forms called bands

Mature forms called segs