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Chapter 19 - The Cardiovascular System: The Blood a Questions With Complete Solutions
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Chapter 19 - The Cardiovascular System: The Blood a Questions With Complete Solutions
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Chapter 19 - The Cardiovascular System: The Blood aQuestions With Complete Solutions
A condition in which inadequate intake of vitamin B12 or folic
acid causes production of large abnormal red blood cells is
called
A.hemorrhagic anemia.
B.aplastic anemia.
C.megaloblastic anemia.
D.pernicious anemia.
E.iron deficiency anemia. Correct Answer C. Megaloblastic
anemia.
A cord-blood transplant involves obtaining the stem cells to
transplant into the diseased patient from
A.the spermatic cord of a donor's testes.
B.the spinal cord of the patient.
C.the umbilical cord of a donor shortly after birth.
D.the irradiated bone marrow of the patient.
E.the spinal cord of an aborted fetus. Correct Answer C. the
umbilical cord of a donor shortly after birth.
A megakaryoblast will develop into
A.a red blood cell.
B.a white blood cell.
C.a platelet.
D.either a white blood cell or a platelet.
E.none of these choices. Correct Answer C. a platelet.
,Anemia is defined as
A.a condition where blood does not clot properly.
B.a condition where blood cells are lysed by the immune
response.
C.a condition where there is excessive bleeding.
D.a condition in which the oxygen-carrying capacity of blood is
reduced.
E.none of these choices. Correct Answer D. A condition in
which the oxygen-carrying capacity of blood is reduced.
Approximately, how many hemoglobin molecules are found in
each RBC?
A.50 million
B.100 million
C.280 million
D.320 million
E.430 million Correct Answer C. 280 million
Destruction of red bone marrow due to radiation results in
A.hemorrhagic anemia.
B.aplastic anemia.
C.megaloblastic anemia.
D.pernicious anemia.
E.iron deficiency anemia. Correct Answer B. Aplastic anemia.
During hemopoiesis, some of the myeloid stem cells will
eventually develop into
, A.proerythroblasts.
B.T lymphoblasts.
C.B lymphoblasts.
D.NK lymphoblasts.
E.all of these choices. Correct Answer A. Proerythroblasts.
Ferritin is a protein used to
A.transport iron in the blood.
B.store iron in the liver.
C.oxidize iron in the peroxisomes.
D.synthesize iron.
E.absorb iron across intestinal cells. Correct Answer B. Store
iron in the liver.
If type A blood is infused into a patient with type O blood,
which of the following adverse reactions would you expect to
observe in the patient?
A.Agglutination (clumping) of the transfused blood cells.
B.Complement-induced hemolysis of the transfused blood cells.
C.Released hemoglobin clogging the filtration membrane of the
kidneys.
D.More than one of the answer selection is correct.
E.No adverse reactions would occur. Correct Answer D. More
than one of the answer selection is correct.
Reduced vitamin B12 absorption from the small intestine due to
reduced intrinsic factor production in the stomach results in
condition called
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