Question 1

Which of the following is mismatched?

Accepted Answer

A)   Blood typing - determines ABO and Rh blood groups of a blood sample
B)   Blood crossmatch - donor and recipient blood cells are mixed together
C)   Complete blood count - includes RBC and WBC counts
D)   Differential count - determines the percent of each kind of leukocyte in the blood
E)   Hematocrit - percentage of total blood volume composed of RBCsF) A) and E)
G) C) and D)

Question 2

The number of erythrocytes in a milliliter sample of blood is the same as the number of leukocytes in a milliliter sample of blood.

Accepted Answer

A) True 
 B)False

Question 3

Mike has blood type A. He needs blood; however, blood type A is not available. The next best choice would be blood type ________.

Accepted Answer

A)   AB
B)   B
C)   OD) All of the above
E) None of the above

Question 4

Each hemoglobin molecule

Accepted Answer

A)   has one heme group.
B)   contains two polypeptide chains.
C)   transports four oxygen molecules.
D)   has two iron atoms and two globin chains.
E)   transports one oxygen molecule.F) B) and D)
G) All of the above

Question 5

An increased amount of heparin in the blood might

Accepted Answer

A)   speed up the clotting process.
B)   slow down the clotting process.
C)   stop the clotting process.
D)   enhance the clotting process.
E)   have no effect on the clotting process.F) B) and C)
G) C) and D)

Question 6

Match the component of blood plasma with the appropriate description.
-Globulin

Accepted Answer

A)  The suspending medium for blood components
B)  The most abundant plasma protein
C)  A protein that functions in clotting
D)  A plasma protein that is involved in immunity
E)  Involved in osmosis, membrane potentials, and acid-base balanceF) B) and E)
G) A) and E)

Question 7

Match the component of blood plasma with the appropriate description.
-Albumin

Accepted Answer

A)  The suspending medium for blood components
B)  The most abundant plasma protein
C)  A protein that functions in clotting
D)  A plasma protein that is involved in immunity
E)  Involved in osmosis, membrane potentials, and acid-base balanceF) C) and D)
G) B) and C)

Question 8

Which of the following events is one of the three main stages of coagulation?

Accepted Answer

A)   Conversion of fibrinogen to fibrin
B)   Platelet aggregation
C)   Conversion of thrombin to prothrombin
D)   Platelet plug formation
E)   Calcium releaseF) A) and B)
G) A) and C)

Question 9

If a young boy is diagnosed with hemophilia, he would have

Accepted Answer

A)   a disorder of the clotting process.
B)   an infection of the blood.
C)   an increased erythrocyte count.
D)   a type of cancer affecting white blood cells.
E)   an antigen-antibody reaction.F) B) and D)
G) A) and D)

Question 10

Match the substance necessary for clotting with its particular role.
-Factor XIII

Accepted Answer

A)  A mixture of lipoproteins released from injured tissue
B)  Converts prothrombin to thrombin
C)  The insoluble protein that forms the network of the clot
D)  Needed by the liver to produce prothrombin
E)  Fibrin-stabilizing factorF) C) and D)
G) B) and E)

Question 11

During platelet plug formation,

Accepted Answer

A)   platelets stick to the exposed collagen fibers of injured vessels.
B)   thrombin is released from endothelial cells.
C)   vitamin K production increases.
D)   platelets multiply.E) None of the above
F) A) and C)

Question 12

Match the component of blood plasma with the appropriate description.
-Water

Accepted Answer

A)  The suspending medium for blood components
B)  The most abundant plasma protein
C)  A protein that functions in clotting
D)  A plasma protein that is involved in immunity
E)  Involved in osmosis, membrane potentials, and acid-base balanceF) B) and D)
G) A) and D)

Question 13

In adults, red blood cells are made in one place, spend most of their lifespan in another, and most are finally destroyed in yet another place. Which choice lists these locations in the correct chronological order?

Accepted Answer

A)   Bone marrow; blood vessels; spleen
B)   Bone marrow; spleen; blood vessels
C)   Spleen; blood vessels; spleen
D)   Blood vessels; spleen; bone marrow
E)   Spleen; blood vessels; bone marrowF) B) and E)
G) A) and C) A

Question 14

The affinity of adult hemoglobin for oxygen is greater than the affinity of fetal hemoglobin for oxygen.

Accepted Answer

A) True 
 B)False  False

Question 15

Hemocytoblasts

Accepted Answer

A)   are specialized cells.
B)   are found in yellow bone marrow.
C)   form branches of trees.
D)   are abundant in the plasma.
E)   give rise to all formed elements in the blood.F) A) and B)
G) A) and E) E

Question 16

Which of the following is required for erythropoiesis?

Accepted Answer

A)   Iron
B)   Vitamin B12
C)   Folate
D)   Vitamin K
E)   All of the choices are correct.F) All of the above
G) B) and C)

Question 17

Neutrophils are derived from a population of intermediate cells called ________.

Accepted Answer

A)   lymphoblasts
B)   proerythroblasts
C)   myeloblasts
D)   megakaryoblasts
E)   monoblastsF) A) and E)
G) A) and D)

Question 18

Aspirin affects coagulation by disrupting the activity of thrombin.

Accepted Answer

A) True 
 B)False

Question 19

Functions of plasma proteins include

Accepted Answer

A)   body temperature regulation.
B)   regulation of osmotic pressure.
C)   transportation of O2 and CO2.
D)   serving as a source of energy for metabolism.E) B) and C)
F) All of the above

Question 20

A white blood cell engulfing a bacterium is an example of blood functioning in ________.

Accepted Answer

A)   protection
B)   communication
C)   maintenance
D)   transportationE) A) and B)
F) All of the above

Exam 19: Cardiovascular System: Blood

Which of the following is mismatched?

Correct AnswerverifiedShow Answer

The number of erythrocytes in a milliliter sample of blood is the same as the number of leukocytes in a milliliter sample of blood.

Correct AnswerverifiedShow Answer

Mike has blood type A. He needs blood; however, blood type A is not available. The next best choice would be blood type ________.

Correct AnswerverifiedShow Answer

Each hemoglobin molecule

Correct AnswerverifiedShow Answer

An increased amount of heparin in the blood might

Correct AnswerverifiedShow Answer

Match the component of blood plasma with the appropriate description. -Globulin

Correct AnswerverifiedShow Answer

Match the component of blood plasma with the appropriate description. -Albumin

Correct AnswerverifiedShow Answer

Which of the following events is one of the three main stages of coagulation?

Correct AnswerverifiedShow Answer

If a young boy is diagnosed with hemophilia, he would have

Correct AnswerverifiedShow Answer

Match the substance necessary for clotting with its particular role. -Factor XIII

Correct AnswerverifiedShow Answer

During platelet plug formation,

Correct AnswerverifiedShow Answer

Match the component of blood plasma with the appropriate description. -Water

Correct AnswerverifiedShow Answer

In adults, red blood cells are made in one place, spend most of their lifespan in another, and most are finally destroyed in yet another place. Which choice lists these locations in the correct chronological order?

Correct AnswerverifiedA

The affinity of adult hemoglobin for oxygen is greater than the affinity of fetal hemoglobin for oxygen.

Correct AnswerverifiedFalse

Hemocytoblasts

Correct AnswerverifiedE

Which of the following is required for erythropoiesis?

Correct AnswerverifiedShow Answer

Neutrophils are derived from a population of intermediate cells called ________.

Correct AnswerverifiedShow Answer

Aspirin affects coagulation by disrupting the activity of thrombin.

Correct AnswerverifiedShow Answer

Functions of plasma proteins include

Correct AnswerverifiedShow Answer

A white blood cell engulfing a bacterium is an example of blood functioning in ________.

Correct AnswerverifiedShow Answer

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E

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