Question 1

Oxygen and carbon dioxide bind to different parts of hemoglobin.

Accepted Answer

A) True 
 B)False

Question 2

All of these prevent the spontaneous formation of a clot except

Accepted Answer

A)  the presence of tissue thromboplastin.
B)  the smooth prostacyclin-coated endothelium of blood vessels.
C)  the dilution of thrombin when blood flows at a normal rate.
D)  the presence of antithrombin in plasma.
E)  the presence of heparin in plasma.F) B) and D)
G) C) and D)

Question 3

Blood does not

Accepted Answer

A)  transport a variety of nutrients.
B)  help to stabilize the pH of extracellular fluids.
C)  participate in the initiation of blood clotting.
D)  produce plasma hormones.
E)  help to regulate body temperature.F) A) and B)
G) A) and C)

Question 4

The main reason why an individual AB, Rh-negative cannot donate blood to an individual A, Rh- positive is because

Accepted Answer

A)  anti-A antibodies in the donor will agglutinate RBCs of the recipient.
B)  anti-A antibodies in the recipient will agglutinate RBCs of the donor.
C)  anti-B antibodies in the donor will agglutinate RBCs of the recipient.
D)  anti-D antibodies in the donor will agglutinate RBC of the recipient.
E)  anti-B antibodies in the recipient will agglutinate RBCs of the donor.F) B) and E)
G) B) and D)

Question 5

is not found in plasma.

Accepted Answer

A)  Glycogen
B)  Fibrinogen
C)  Glucose
D)  Urea
E)  AlbuminF) A) and B)
G) C) and D)

Question 6

Circulating WBCs spend most of their lives in the bloodstream.

Accepted Answer

A) True 
 B)False

Question 7

Lymphoid hemopoiesis occurs mainly in the bone marrow.

Accepted Answer

A) True 
 B)False

Question 8

The ABO blood group is determined by in the plasma membrane of RBCs.

Accepted Answer

A)  glycolipids
B)  glycoproteins
C)  antibodies
D)  antigen-antibody complexes
E)  agglutininsF) A) and D)
G) A) and B)

Question 9

The universal donor of RBCs, but not necessarily plasma, is

Accepted Answer

A)  AB, Rh-negative.
B)  AB, Rh-positive.
C)  O, Rh-negative.
D)  O, Rh-positive.
E)  ABO, Rh-negative.F) D) and E)
G) B) and D)

Question 10

What is the final product of the breakdown of the organic nonprotein moiety of hemoglobin?

Accepted Answer

A)  biliverdin
B)  bilirubin
C)  globin
D)  heme
E)  ironF) None of the above
G) C) and D)

Question 11

Most clotting factors are synthesized in the

Accepted Answer

A)  spleen.
B)  red bone marrow.
C)  perivascular tissue.
D)  kidneys.
E)  liver.F) None of the above
G) A) and E)

Question 12

This figure shows the formed elements of blood.What does "7" represent?

Accepted Answer

A)  a monocyte
B)  a lymphocyte
C)  a neutrophil
D)  an eosinophil
E)  a basophilF) A) and D)
G) D) and E)

Question 13

is the most abundant protein in plasma.

Accepted Answer

A)  Insulin
B)  Creatine
C)  Bilirubin
D)  Albumin
E)  CreatinineF) B) and E)
G) All of the above

Question 14

Some lymphocytes can survive for

Accepted Answer

A)  days.
B)  weeks.
C)  months.
D)  years.
E)  decades.F) A) and C)
G) A) and B)

Question 15

An increased erythropoietin (EPO)  output by the kidneys would lead to all of the following except

Accepted Answer

A)  increased hypoxemia.
B)  increased blood osmolarity.
C)  increased RBC production.
D)  increased blood viscosity.
E)  increased hematocrit.F) A) and D)
G) All of the above

Question 16

These are the least abundant formed elements.

Accepted Answer

A)  platelets
B)  basophils
C)  erythrocytes
D)  neutrophils
E)  eosinophilsF) A) and D)
G) B) and E)

Question 17

Many RBCs die in the

Accepted Answer

A)  stomach and small intestine.
B)  red bone marrow.
C)  spleen and liver.
D)  lymph nodes and thymus.
E)  stomach and liver.F) A) and B)
G) None of the above

Question 18

participates in the extrinsic mechanism only.

Accepted Answer

A)  Calcium
B)  Prothrombin activator
C)  Prothrombin
D)  Thromboplastin
E)  ThrombinF) D) and E)
G) A) and B)

Question 19

Anemia has these potential consequences except

Accepted Answer

A)  blood viscosity is increased.
B)  the individual is lethargic.
C)  blood osmolarity is reduced.
D)  blood resistance to flow is reduced.
E)  more fluid transfers from the bloodstream to the intercellular spaces.F) C) and D)
G) A) and B)

Question 20

Correction of hypoxemia is regulated by

Accepted Answer

A)  a self-amplifying mechanism.
B)  an enzymatic amplification.
C)  a positive feedback loop.
D)  a negative feedback loop.
E)  a cascade effect.F) All of the above
G) A) and E)

Exam 18: The Circulatory System: Blood

Many RBCs die in the

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An increased erythropoietin (EPO) output by the kidneys would lead to all of the following except

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What is the final product of the breakdown of the organic nonprotein moiety of hemoglobin?

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The universal donor of RBCs, but not necessarily plasma, is

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Lymphoid hemopoiesis occurs mainly in the bone marrow.

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Correction of hypoxemia is regulated by

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participates in the extrinsic mechanism only.

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Oxygen and carbon dioxide bind to different parts of hemoglobin.

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is not found in plasma.

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All of these prevent the spontaneous formation of a clot except

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Blood does not

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This figure shows the formed elements of blood.What does "7" represent?

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Circulating WBCs spend most of their lives in the bloodstream.

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The main reason why an individual AB, Rh-negative cannot donate blood to an individual A, Rh- positive is because

Correct AnswerverifiedShow Answer

The ABO blood group is determined by in the plasma membrane of RBCs.

Correct AnswerverifiedShow Answer

Most clotting factors are synthesized in the

Correct AnswerverifiedShow Answer

Some lymphocytes can survive for

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Anemia has these potential consequences except

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These are the least abundant formed elements.

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is the most abundant protein in plasma.

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