Blood 5 Flashcards

1
Q
The \_\_\_\_ pathway requires several
minutes to occur.
A.	Intrinsic
B.	Extrinsic
C.	Common pathway
D.	Platelet
E.	Aggregation
A

A. Intrinsic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
Clot retraction begins \_\_\_\_ after injury
A.	Immediately
B.	About 30 minutes
C.	About 30 seconds
D.	3 days
E.	3 weeks
A

B. About 30 minutes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
The buffy coat of centrifuged blood
consists mainly of
A.	The ejected nuclei of red blood cells
B.	Gamma globulins
C.	Ruptured red blood cells whose hemoglobin
has sunk to the bottom
D.	White blood cells and platelets
E.	Serum
A

D. White blood cells and platelets

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

Red blood cells to not consume any of the
oxygen that they transport because they
A. Do not have the cellular machinery for aerobic ATP
production
B. Cannot remove oxygen from heme once it is attached
C. Use carbon dioxide in electron transport chain instead
of oxygen
D. Do not need to generate anti-ATP
E. Convert oxygen to globin during transport

A

A. Do not have the cellular machinery for aerobic

ATP production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
Production of enzymes such as histaminase that
combat the effects of the mediators of
inflammation is an important function of
A.	Monocytes
B.	Basophils
C.	Plasma cells
D.	T lymphocytes
E.	Eosinophils
A

E. Eosinophils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
In adults, formation of blood cells occurs
in
A.	Liver
B.	Spleen
C.	Red marrow
D.	Thymus
E.	All of the above
A

C. Red marrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
The WBCs that are the fastest to respond
to bacteria, and who have very strong
digesting materials are
A.	Neutrophils
B.	Eosinophils
C.	Basophils
D.	Lymphocytes
E.	Monocytes
A

A. Neutrophils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
The formed elements of the blood that are
involved in initiating and heightening the
inflammatory response are
A.	Neutrophils
B.	Eosinophils
C.	Basophils
D.	Lymphocytes
E.	Monocytes
A

C. Basophils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
The WBCs that primarily responsible for
destroying microbes and cleaning up dead
tissue following an infection are
A.	Neutrophils
B.	Eosinophils
C.	Basophils
D.	Lymphocytes
E.	Monocytes
A

E. Monocytes

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

The waste product bilirubin is produced
from
A. globin chains of hemoglobin.
B. portions of heme molecules that contain iron.
C. portions of heme molecules that do not
contain iron.
D. iron found in hemoglobin molecules.
E. abnormal proteins found in red blood cells.

A

C. portions of heme molecules that do not

contain iron.

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

Macrophages are
A. Phagocytic monocytes in peripheral tissues
B. Phagocytic neutrophils in peripheral tissues
C. Phagocytic eosinophils in peripheral tissues
D. Phagocytic lymphocytes in peripheral tissues
E. All of the above

A

A. Phagocytic monocytes in peripheral tissues

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

Erythropoietin is a hormone that
A. Stimulates production and maturation of reticulocytes
B. Stimulates production and maturation of leukocytes
C. Stimulates production and maturation of myeloid
stem cells
D. Stimulate platelet formation
E. Stimulates production and maturation of
megakaryocytes

A

C. Stimulates production and maturation of myeloid

stem cells

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

Thrombopoietin is a hormone that is
A. Produced by the liver to activate thrombin
B. Produced by the liver to block the action of thrombin
C. Produced by the liver to stimulate platelet formation
D. Produced by the thymus to stimulate platelet
formation
E. Produced by the kidney to activate the intrinsic
clotting pathway

A

C. Produced by the liver to stimulate platelet

formation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
A hormone that stimulates the production
of neutrophils is
A.	M-CSF
B.	G-CSF
C.	GM-CSF
D.	Multi-CSF
E.	thymosin
A

B. G-CSF

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

Carol has an infected sore on her arm. It is
swollen and has lots of pus. Which white blood
cells are currently most active in her arm?
A. Neutrophils
B. Eosinophils
C. Basophils
D. Lymphocytes
E. thrombocytes

A

A. Neutrophils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
If you happen to get the flu virus this
winter, you would expect to see increased
numbers of
A.	Neutrophils
B.	Eosinophils
C.	Basophils
D.	Lymphocytes
E.	Thrombocytes
A

D. Lymphocytes

17
Q
Pluripotent stem cells produce
A.	Neutrophils
B.	Basophils
C.	Thrombocytes
D.	Lymphocytes
E.	All answers are correct
A

E. All answers are correct

18
Q
The protein spectrin is found in
A.	Red blood cells
B.	Platelets
C.	White blood cells
D.	Plasma
E.	Microphages
A

A. Red blood cells

19
Q
Pleuripotent stem cells are also known as
A.	Myeloid stem cells
B.	Proerythroblasts
C.	Reticulocytes
D.	Hemocytoblasts
E.	Lymphoid stem cells
A

D. Hemocytoblasts

20
Q
The protein defensin is released by
activated
A.	Eosinophils
B.	Basophils
C.	Neutrophils
D.	Monocytes
E.	Lymphocytes
A

C. Neutrophils

21
Q
Natural killer cells are specialized
A.	Lymphocytes
B.	Monocytes
C.	Microphages
D.	Macrophages
E.	Thrombocytes
A

A. Lymphocytes

22
Q
Amy has a clotting disorder. Which of the
following hormones should she be given?
A.	G-CSF
B.	M-CSF
C.	GM-CSF
D.	Multi-CSF
A

D. Multi-CSF