Packet 3 - Blood (part 2) Flashcards

1
Q

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

A

d.) Leukemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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

A

b.) Aplastic anemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

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

A

c.) Hemolytic anemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Increase during allergic reactions and parasitic infections.

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

A

b.) eosinophils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the 5 stages of hemostasis?

A
  1. ) Vessel spasm / vasoconstriction
  2. ) Formation of platelet plug
  3. ) Blood coagulation
  4. ) Clot retraction
  5. ) Clot dissolution
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Involved in cell-mediated immunity.

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

A

e.) T lymphocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

a.) Formation of platelet plug

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

g.) Thrombocytopenia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Involved in innate immunity.

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

A

f.) natural killer (NK) cells

Lymphocytes are involved in adaptive/acquired immunity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

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

A

a.) neutrophils

Mature forms called segs

Immature forms called bands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

A

f.) Polycythemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

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

A

e.) Blood coagulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Decrease in the number of WBCs.

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

A

e.) Neutropenia

Also called granulocytopenia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

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

A

b.) Clot retraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

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

A

d.) Clot dissolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Become antibody producing plasma cells ⇒ humoral immunity.

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

A

d.) B lymphocytes

17
Q

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

A

a.) intrinsic pathway

activated by injury to blood vessels

18
Q

Mature forms of neutrophils are called ______.

A

Mature forms called segs

Immature forms called bands

19
Q

Involved in allergic responses.

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

A

c.) basophils

20
Q

A decrease in the number of platelets is called _______.

A

thrombocytopenia

21
Q

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

A

c.) Vessel spasm / vasoconstriction

22
Q

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

A

b.) extrinsic pathway

activated by tissue injury

23
Q

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

A

a.) Anemia

24
Q

Immature forms of neutrophils are called ______.

A

Immature forms called bands

Mature forms called segs