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prepared by Mark Hollier,
Georgia Perimeter College Clarkston Campus
CHAPTER
17
Blood
© Annie Leibovitz/Contact Press Images
© 2013 Pearson Education, Inc.
After centrifuging, of the listed blood
components, which contains the
components of immune function?
a)
b)
c)
d)
Plasma
Buffy coat
Erythrocytes
Hematocrit
© 2013 Pearson Education, Inc.
After centrifuging, of the listed blood
components, which contains the
components of immune function?
a)
b)
c)
d)
Plasma
Buffy coat
Erythrocytes
Hematocrit
© 2013 Pearson Education, Inc.
A major function of the most common
plasma protein, albumin, is ________.
a)
b)
c)
d)
maintenance of plasma osmotic pressure
buffering changes in plasma pH
fighting foreign invaders
both a and b
© 2013 Pearson Education, Inc.
A major function of the most common
plasma protein, albumin, is ________.
a)
b)
c)
d)
maintenance of plasma osmotic pressure
buffering changes in plasma pH
fighting foreign invaders
both a and b
© 2013 Pearson Education, Inc.
Red blood cells are efficient oxygen
transport cells. Of the following
characteristics, which is the major
contributor to the significant oxygencarrying capacity of a red blood cell?
a)
b)
c)
d)
Red blood cells lack mitochondria.
Red blood cells don't divide.
Red blood cells are biconcave discs.
Red blood cells contain myoglobin.
© 2013 Pearson Education, Inc.
Red blood cells are efficient oxygen
transport cells. Of the following
characteristics, which is the major
contributor to the significant oxygencarrying capacity of a red blood cell?
a)
b)
c)
d)
Red blood cells lack mitochondria.
Red blood cells don't divide.
Red blood cells are biconcave discs.
Red blood cells contain myoglobin.
© 2013 Pearson Education, Inc.
Each hemoglobin can transport
________ oxygen atoms.
a)
b)
c)
d)
4
40
400
4000
© 2013 Pearson Education, Inc.
Each hemoglobin can transport
________ oxygen atoms.
a)
b)
c)
d)
4
40
400
4000
© 2013 Pearson Education, Inc.
Oxygen binds to the _______ portion of
hemoglobin.
a)
b)
c)
d)
globin
oxyhemoglobin
iron atom
amino acid
© 2013 Pearson Education, Inc.
Oxygen binds to the _______ portion of
hemoglobin.
a)
b)
c)
d)
globin
oxyhemoglobin
iron atom
amino acid
© 2013 Pearson Education, Inc.
A patient with low iron levels would
experience which of the following
symptoms?
a)
b)
c)
d)
An increased white blood cell count
An increase in energy level
An increase in fatigue
A decreased white blood cell count
© 2013 Pearson Education, Inc.
A patient with low iron levels would
experience which of the following
symptoms?
a)
b)
c)
d)
An increased white blood cell count
An increase in energy level
An increase in fatigue
A decreased white blood cell count
© 2013 Pearson Education, Inc.
A hematopoietic stem cell will give rise
to __________.
a)
b)
c)
d)
erythrocytes
leukocytes
platelets
all of the above
© 2013 Pearson Education, Inc.
A hematopoietic stem cell will give rise
to __________.
a)
b)
c)
d)
erythrocytes
leukocytes
platelets
all of the above
© 2013 Pearson Education, Inc.
Predict the outcome of an overdose of
the hormone erythropoietin.
a)
b)
c)
d)
The blood viscosity increases to levels that may
induce heart attacks or strokes.
The oxygen-carrying capacity remains unchanged
despite elevated red blood cell counts.
Red blood cell counts remain unchanged, but the
number of reticulocytes increases.
Blood viscosity levels decrease while oxygencarrying capacity increases.
© 2013 Pearson Education, Inc.
Predict the outcome of an overdose of
the hormone erythropoietin.
a)
b)
c)
d)
The blood viscosity increases to levels that
may induce heart attacks or strokes.
The oxygen-carrying capacity remains unchanged
despite elevated red blood cell counts.
Red blood cell counts remain unchanged, but the
number of reticulocytes increases.
Blood viscosity levels decrease while oxygencarrying capacity increases.
© 2013 Pearson Education, Inc.
What response would you expect after
traveling to high altitude for two
weeks?
a)
b)
c)
d)
Blood levels of oxygen would remain depressed for
the duration.
A surge in iron release from the liver would occur.
The kidneys would secrete elevated amounts of
erythropoietin.
There would be no change in blood composition.
© 2013 Pearson Education, Inc.
What response would you expect after
traveling to high altitude for two
weeks?
a)
b)
c)
d)
Blood levels of oxygen would remain depressed for
the duration.
A surge in iron release from the liver would occur.
The kidneys would secrete elevated amounts of
erythropoietin.
There would be no change in blood composition.
© 2013 Pearson Education, Inc.
If a patient has pernicious anemia, the
inability of the body to absorb vitamin
B12, the patient ________.
a)
b)
c)
d)
would have reduced blood iron levels
would have a decreased number of red blood cells
would have increased levels of hemoglobin
would not experience any effects on red blood cells
© 2013 Pearson Education, Inc.
If a patient has pernicious anemia, the
inability of the body to absorb vitamin
B12, the patient ________.
a)
b)
c)
d)
would have reduced blood iron levels
would have a decreased number of red blood
cells
would have increased levels of hemoglobin
would not experience any effects on red blood cells
© 2013 Pearson Education, Inc.
An elevated neutrophil count would be
indicative of ________.
a)
b)
c)
d)
an allergic reaction
a cancer
an acute bacterial infection
a parasitic infection
© 2013 Pearson Education, Inc.
An elevated neutrophil count would be
indicative of ________.
a)
b)
c)
d)
an allergic reaction
a cancer
an acute bacterial infection
a parasitic infection
© 2013 Pearson Education, Inc.
Antihistamines counter the actions of
which white blood cells?
a)
b)
c)
d)
Neutrophils
Lymphocytes
Basophils
Eosinophils
© 2013 Pearson Education, Inc.
Antihistamines counter the actions of
which white blood cells?
a)
b)
c)
d)
Neutrophils
Lymphocytes
Basophils
Eosinophils
© 2013 Pearson Education, Inc.
Leukemia is a general descriptor for
which of the following disorders?
a)
b)
c)
d)
An abnormally low white blood cell count
Overproduction of abnormal leukocytes
Elevated counts of normal neutrophils
Overproduction of abnormal erythrocytes
© 2013 Pearson Education, Inc.
Leukemia is a general descriptor for
which of the following disorders?
a)
b)
c)
d)
An abnormally low white blood cell count
Overproduction of abnormal leukocytes
Elevated counts of normal neutrophils
Overproduction of abnormal erythrocytes
© 2013 Pearson Education, Inc.
A ________ is the progenitor of
platelets.
a)
b)
c)
d)
thrombopoietin
thrombocyte
megakaryocyte
thrombocytoblast
© 2013 Pearson Education, Inc.
A ________ is the progenitor of
platelets.
a)
b)
c)
d)
thrombopoietin
thrombocyte
megakaryocyte
thrombocytoblast
© 2013 Pearson Education, Inc.
Why don't platelets form plugs in
undamaged vessels?
a)
b)
c)
d)
Platelets aren't formed until vessel damage occurs.
Only contact of platelets with exposed collagen
fibers and von Willebrand factor causes them to be
sticky and form plugs.
Plugs do form, but are removed by macrophages.
Platelets don't form plugs, it is the megakaryocytes
that form the plugs.
© 2013 Pearson Education, Inc.
Why don't platelets form plugs in
undamaged vessels?
a)
b)
c)
d)
Platelets aren't formed until vessel damage occurs.
Only contact of platelets with exposed collagen
fibers and von Willebrand factor causes them to
be sticky and form plugs.
Plugs do form, but are removed by macrophages.
Platelets don't form plugs, it is the megakaryocytes
that form the plugs.
© 2013 Pearson Education, Inc.
Activation of the extrinsic pathway of
coagulation requires exposure of the
blood to _________.
a)
b)
c)
d)
collagen
tissue factor III
prothrombin activator
serotonin
© 2013 Pearson Education, Inc.
Activation of the extrinsic pathway of
coagulation requires exposure of the
blood to _________.
a)
b)
c)
d)
collagen
tissue factor III
prothrombin activator
serotonin
© 2013 Pearson Education, Inc.
Why doesn't a clot fill the entire
vasculature system once it has started
forming?
a)
b)
c)
d)
Rapid blood flow washes away and dilutes
activated clotting factors.
Thrombin is inactivated by antithrombin III if it
enters the general circulation.
Both a and b occur.
Neither a nor b occurs.
© 2013 Pearson Education, Inc.
Why doesn't a clot fill the entire
vasculature system once it has started
forming?
a)
b)
c)
d)
Rapid blood flow washes away and dilutes
activated clotting factors.
Thrombin is inactivated by antithrombin III if it
enters the general circulation.
Both a and b occur.
Neither a nor b occurs.
© 2013 Pearson Education, Inc.
An injectable heparin medication might
be prescribed for a patient who
________.
a)
b)
c)
d)
is at risk for embolism
has thrombocytopenia
is a hemophiliac
has a deficiency in a clotting factor
© 2013 Pearson Education, Inc.
An injectable heparin medication might
be prescribed for a patient who
________.
a)
b)
c)
d)
is at risk for embolism
has thrombocytopenia
is a hemophiliac
has a deficiency in a clotting factor
© 2013 Pearson Education, Inc.
Which bleeding disorder is caused by
any condition that suppresses or
destroys the red bone marrow?
a)
b)
c)
d)
Hemophilia A
Thrombocytopenia
Hemophilia C
Disseminated intravascular coagulation
© 2013 Pearson Education, Inc.
Which bleeding disorder is caused by
any condition that suppresses or
destroys the red bone marrow?
a)
b)
c)
d)
Hemophilia A
Thrombocytopenia
Hemophilia C
Disseminated intravascular coagulation
© 2013 Pearson Education, Inc.
Which agglutinins are naturally present
in someone who is B+?
a)
b)
c)
d)
Anti-A
Anti-B
Anti-A + Anti-Rh
Anti-B + Anti-Rh
© 2013 Pearson Education, Inc.
Which agglutinins are naturally present
in someone who is B+?
a)
b)
c)
d)
Anti-A
Anti-B
Anti-A + Anti-Rh
Anti-B + Anti-Rh
© 2013 Pearson Education, Inc.
What is the preferred choice for
restoring blood volume?
a)
b)
c)
d)
Purified human serum albumin
Hetastarch
Dextran
Normal saline
© 2013 Pearson Education, Inc.
What is the preferred choice for
restoring blood volume?
a)
b)
c)
d)
Purified human serum albumin
Hetastarch
Dextran
Normal saline
© 2013 Pearson Education, Inc.