Question 1

Platelets are cell fragments formed from:

Accepted Answer

A)   megakaryocytes.
B)   lymphocytes.
C)   monoblasts.
D)   myeloblasts.

Question 2

The most abundant component of plasma is:

Accepted Answer

A)   proteins.
B)   ions.
C)   water.
D)   gases.

Question 3

During a transfusion, if incompatible antigens are are introduced, antibodies can bind to foreign antigens, causing them to clump together, or:

Accepted Answer

A)   agglutinate.
B)   activate.
C)   coagulate.
D)   granulate.

Question 4

Match the following blood types.
 
-Type AB

Accepted Answer

The answer of Match the following blood types.
 
-Type AB...

Question 5

Both granulocytes and agranulocytes arise from the lymphoid stem cell line.

Accepted Answer

A) True 
 B)False

Question 6

The majority of blood is plasma.

Accepted Answer

A) True 
 B)False

Question 7

When is fibrin produced during the coagulation cascade?

Accepted Answer

A)   common pathway
B)   both intrinsic and extrinsic pathways
C)   extrinsic pathway
D)   intrinsic pathway A

Question 8

Tiesha has been sick for weeks. When her complete blood count (CBC) was examined, she had higher than normal levels of neutrophils. Provide a reason for why Tiesha experienced an increase in neutrophils that may explain her illness.

Accepted Answer

Neutrophils are attracted to chemicals r...

Question 9

All leukocytes arise from:

Accepted Answer

A)   lymphoid stem cells.
B)   leukoblasts.
C)   myeloid stem cells.
D)   hematopoietic stem cells (HSCs) .

Question 10

Match the following leukocytes.
 
-Distinguished by the large U -shaped nucleus

Accepted Answer

Question 11

Select the correct pathway to form a monocyte through the process of leukopoiesis.

Accepted Answer

A)   HSC, myeloid stem cell, myeloblast, promyelocyte, monocyte band cell, monocyte
B)   HSC, lymphoid stem cell line, monoblast, promonocyte, monocyte
C)   HSC, myeloid stem cell, monoblast, promonocyte, monocyte
D)   HSC, lymphoid stem cell, myeloid stem cell, monoblast, promonocyte, monocyte

Question 12

During the coagulation cascade, increased thrombin production encourages:

Accepted Answer

A)   the initiation of fibrinolysis.
B)   plasmin to degrade fibrin.
C)   the activation of factors V and VIII.
D)   the activation of factor X. C

Question 13

A bruise appears greenish in the skin because:

Accepted Answer

A)   dead white blood cells accumulate at the site of injury.
B)   the heme group in hemoglobin has broken down into biliverdin.
C)   green -colored hemoglobin leaks from the bloodstream into the bruise.
D)   bilirubin from hemoglobin recycling has accumulated in the bruise.

Question 14

What vitamin is necessary for the proper production of functional clotting factors in the liver?

Accepted Answer

A)   vitamin K
B)   vitamin C
C)   vitamin E
D)   vitamin D

Question 15

Which statement best describes red blood cells?

Accepted Answer

A)   Red blood cells live about 10 days.
B)   Red blood cells form antibodies to fight antigens.
C)   Red blood cells have a nucleus and most organelles.
D)   Red blood cells possess a protein known as hemoglobin.

Question 16

Match the following blood types.
 
-Type B

Accepted Answer

The answer of Match the following blood types.
 
-Type B...

Question 17

Where do T lymphocytes mature?

Accepted Answer

A)   throat
B)   tonsils
C)   thymus gland
D)   thyroid gland

Question 18

Select the appropriate pathway for the steps of hemostasis.

Accepted Answer

A)   vascular spasms, platelet plug formation, coagulation, thrombolysis, clot retraction
B)   vascular spasms, platelet plug formation, coagulation, clot retraction, thrombolysis
C)   vascular spasms, coagulation, platelet plug formation, clot retraction, thrombolysis
D)   platelet plug formation, vascular spasms, coagulation, clot retraction, thrombolysis B

Question 19

Describe the structure of hemoglobin.

Accepted Answer

Hemoglobin is a protein found in erythro...

Question 20

In the common pathway, what factor combines with factor Va and calcium ions to form prothrombin activator?

Accepted Answer

A)   Xa
B)   XIIa
C)   VIIa
D)   IXa

Exam 19: Blood

Platelets are cell fragments formed from:

Correct AnswerverifiedShow Answer

The most abundant component of plasma is:

Correct AnswerverifiedShow Answer

During a transfusion, if incompatible antigens are are introduced, antibodies can bind to foreign antigens, causing them to clump together, or:

Correct AnswerverifiedShow Answer

Match the following blood types. -Type AB

Correct AnswerverifiedShow Answer

Both granulocytes and agranulocytes arise from the lymphoid stem cell line.

Correct AnswerverifiedShow Answer

The majority of blood is plasma.

Correct AnswerverifiedShow Answer

When is fibrin produced during the coagulation cascade?

Correct AnswerverifiedA

Tiesha has been sick for weeks. When her complete blood count (CBC) was examined, she had higher than normal levels of neutrophils. Provide a reason for why Tiesha experienced an increase in neutrophils that may explain her illness.

Correct AnswerverifiedNeutrophils are attracted to chemicals r...View AnswerShow Answer

All leukocytes arise from:

Correct AnswerverifiedShow Answer

Match the following leukocytes. -Distinguished by the large U -shaped nucleus

Correct AnswerverifiedShow Answer

Select the correct pathway to form a monocyte through the process of leukopoiesis.

Correct AnswerverifiedShow Answer

During the coagulation cascade, increased thrombin production encourages:

Correct AnswerverifiedC

A bruise appears greenish in the skin because:

Correct AnswerverifiedShow Answer

What vitamin is necessary for the proper production of functional clotting factors in the liver?

Correct AnswerverifiedShow Answer

Which statement best describes red blood cells?

Correct AnswerverifiedShow Answer

Match the following blood types. -Type B

Correct AnswerverifiedShow Answer

Where do T lymphocytes mature?

Correct AnswerverifiedShow Answer

Select the appropriate pathway for the steps of hemostasis.

Correct AnswerverifiedB

Describe the structure of hemoglobin.

Correct AnswerverifiedHemoglobin is a protein found in erythro...View AnswerShow Answer

In the common pathway, what factor combines with factor Va and calcium ions to form prothrombin activator?

Correct AnswerverifiedShow Answer

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A

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Neutrophils are attracted to chemicals r...
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Match the following leukocytes. -Distinguished by the large U ^-shaped nucleus

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C

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B

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Hemoglobin is a protein found in erythro...
View Answer

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