deck_2681160-2 Flashcards by Buck Waters

Ch 16 Blood phone

Which of the following is NOT a function of the blood which helps to maintain homeostasis?

A. Transport of hormones and enzymesB. Regulate pHC. Synthesis of Vitamin DD. Clot formation

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Ch 16 Blood phone

Blood is composed of

Formed elements and plasma

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Ch 16 Blood phone

Formed elements make up _____________of the blood.

45%

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Ch 16 Blood phone

The most abundant substance in blood is

Water

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Ch 16 Blood phone

What protein is foundinthe plasma?

Albumin

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Ch 16 Blood phone

Antibodies are a class of this type of blood protein.

Globulin

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Ch 16 Blood phone

Which of the following is NOT an example of a formed element

A.PlasmaB. Red blood cellC. Platelet D. White bloodcell

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Ch 16 Blood phone

Which of the following is the most numerous formed element

Red blood cell

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Ch 16 Blood phone

Which formed element is involved with immunity?

Leukocyte

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Ch 16 Blood phone

Which formed element transports oxygen and carbondioxide?

Erythrocyte

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Ch 16 Blood phone

Which formed element is a cell fragment?

Thrombocyte

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Ch 16 Blood phone

The process of blood cell production is called

Hematopoiesis

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Ch 16 Blood phone

In adults blood cell formationoccurs in the

Red bone marrow

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Ch 16 Blood phone

The stem cells of all formed elements is the

Hemocytoblast

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Ch 16 Blood phone

The development of each blood cell line is regulated by

Growthfactors

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Ch 16 Blood phone

Growthfactors for regeneration of red bone marrow are used to counter the effects of

Chemotherapy incancer treatmen

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Ch 16 Blood phone

A myeloblast differentiates into

A. Neutrophils B.Eosinophils C. Basophils D.All of the above are correct

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Ch 16 Blood phone

Red blood cells are

Biconcave

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Ch 16 Blood phone

Red blood cells live for approximately

120days

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Ch 16 Blood phone

One-third of the volume of the red blood cell is composed of what red pigmented protein?

Hemoglobin

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Ch 16 Blood phone

Hemoglobin is composed of

Both four polypeptides and four heme groups

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Ch 16 Blood phone

The heme group inred bloodcells contain this metal.

Iron

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Ch 16 Blood phone

Hemoglobin combines with __________and appears bright red in color.

Oxygen

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Ch 16 Blood phone

Red blood cells transport carbon dioxide boundtothe

Amino groups of the globin molecule

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# Ch 16 Blood phone What percent of the oxygen is transported in the bodybyred blood cells?

98.5%

# Ch 16 Blood phone What percent of the carbondioxide is transported in the bodybyred bloodcells?

23%

# Ch 16 Blood phone In the red blood cells, carbon dioxide combines with water to form carbonic acid which dissociates into hydrogen and bicarbonate ions. What enzyme is responsible for this reaction

Carbonic anhydrase

# Ch 16 Blood phone This cell is the product of erythropoiesis and is released into the blood as an immature red blood cell

Reticulocyte

# Ch 16 Blood phone Proerythroblasts differentiate into

Red blood cells

# Ch 16 Blood phone Which of the following is NOT required for normal red blood cell production bythe bone marrow?

A. Iron B. Folate C. Vitamin B12 **D.All of the above are needed for normal red blood cell production**

# Ch 16 Blood phone In response to low oxygen levels in the blood, the kidneys will release this glycoprotein

Erythropoietin

# Ch 16 Blood phone Old,abnormal or damaged red blood cells are removed from the bloodbymacrophages of which of the following organs?

Liver and spleen

# Ch 16 Blood phone Old heme molecules are removed from the body in the form of

Bile pigments in the feces

# Ch 16 Blood phone This formed element has a nucleus.

Leukocyte

# Ch 16 Blood phone Leukocytes lack

A. A nucleus B. Organelles C. Cytoplasm **D.Hemoglobin**

# Ch 16 Blood phone Which of the following is NOT an example of a white bloodcell?

A. Lymphocyte **B.Thrombocyte** C.Neutrophil D.Monocyte

# Ch 16 Blood phone Which of these leukocytes is an agranulocyte?

Monocyte

# Ch 16 Blood phone This white blood cell phagocytizes microorganisms and becomes a macrophage in the tissue.

Monocyte

# Ch 16 Blood phone This leukocyte is an example of a granulocyte.

Basophil

# Ch 16 Blood phone This white blood cell phagocytizes microorganisms.

Neutrophil

# Ch 16 Blood phone This is the accumulation of dead neutrophils, cell debris and fluid.

Pus

# Ch 16 Blood phone Which leukocyte has large granules that stain blue-purple?

Basophil

# Ch 16 Blood phone This leukocyte releases histamine and heparin.

Basophil

# Ch 16 Blood phone This leukocyte has granules that stain orange-red or bright red.

Eosinophil

# Ch 16 Blood phone This white blood cell attacks worm parasites.

Eosinophil

# Ch 16 Blood phone This leukocyte produces antibodies.

Lymphocyte

# Ch 16 Blood phone The precursor cells of platelets are the

Megakaryocytes

# Ch 16 Blood phone Which cell fragment is important in preventing blood loss?

Thrombocyte

# Ch 16 Blood phone Which of the following is involved in preventing blood loss?

A. Vascular spasmB. Platelet plugC. Blood clotting**D. All of the above are involved in preventing blood loss**

# Ch 16 Blood phone Vascular spasm is a temporary change in the blood vessel which causes

Constriction

# Ch 16 Blood phone Vascular spasm can be caused by the release of ____________ from the platelets.

Thromboxane

# Ch 16 Blood phone Platelet plug is associated with

Platelet adhesion

# Ch 16 Blood phone What will stop blood loss from small tears in the blood vessels?

Platelet plugs

# Ch 16 Blood phone Aspirin inhibit the synthesis of

Thromboxane

# Ch 16 Blood phone When a blood vessel has a large tear and is severely damaged, which one of the following mechanisms is activated?

Blood clotting or coagulation

# Ch 16 Blood phone What structure contains a network of fibrin fiber that trap blood cells, platelets and fluid?

Blood clot

# Ch 16 Blood phone Blood clotting requires the presence of these proteins in the blood.

Clotting factors

# Ch 16 Blood phone Damage to the tissue may activate this pathway of blood clotting.

Extrinsic pathway

# Ch 16 Blood phone Damage to a blood vessel may activate this pathway of blood clotting.

Damage to a blood vessel may activate this pathway of blood clotting.

# Ch 16 Blood phone This pathway of blood clotting involves factor X, factor V, platelet phospholipids and Ca2+.

Common pathway

# Ch 16 Blood phone The formation of a blood clot is dependent on the synthesis of

Fibrin

# Ch 16 Blood phone Blood clotting requires

A. ThrombinB. FibrinogenC. Fibrin**D. All of the above are required for blood clotting**

# Ch 16 Blood phone The human body produces a number of anticoagulants. Which one of the following is an anticoagulant?

Heparin

# Ch 16 Blood phone An attached blood clot that forms inside of a blood vessel due to damaged blood vessel or heart wall iscalled a/an

Thrombus

# Ch 16 Blood phone A floating blood clot that breaks loose from inside a blood vessel is called a/an

Embolus

# Ch 16 Blood phone Which of the following is NOT an anticoagulant used to treat blood clots?

A. HeparinB. Coumadin**C. Warfarin**D. All of the following are anticoagulants

# Ch 16 Blood phone The contracting of a blood clot after it formation is called

Clot retraction

# Ch 16 Blood phone The squeezing out of plasma without the clotting factor during clot retraction results in the formationof a liquid called

Serum

# Ch 16 Blood phone The dissolving of a blood clot after it forms is called

Fibrolysis

# Ch 16 Blood phone Which enzyme dissolves a blood clot?

Plasmin

# Ch 16 Blood phone A treatment for blood loss is

Both transfusions and infusions can be used to treat blood loss

# Ch 16 Blood phone A transfusion reaction is the result of

A. Antigen and antibody reactionsB. AgglutinationC. Hemolysis**D. All of the above cause a transfusion reaction**

# Ch 16 Blood phone Which of the following is the antigen that is found on the surface of RBCs with blood type B?

B antigen

# Ch 16 Blood phone Which of the following is the antibody that is found in the plasma of blood type AB?

Neither anti-A nor anti-B antibodies

# Ch 16 Blood phone Which of the following is the antibody that is found in the plasma of blood type A?

Anti-B antibody

# Ch 16 Blood phone A person with blood type A can receive a transfusion with this type of blood.

Either A or O blood types

# Ch 16 Blood phone A person with blood type O can receive a transfusion with this type of blood.

O blood type

# Ch 16 Blood phone A person who is AB negative is

Type AB and Rh-negative

# Ch 16 Blood phone When an Rh-negative mother has a second Rh-positive fetus, the fetus may develop this condition.

Erythroblastosis fetalis

# Ch 16 Blood phone Hemolytic disease of the newborn can be prevented by giving an Rh-negative mother what type ofantibody injection?

RhoGAM

# Ch 16 Blood phone To prevent transfusion reaction, the donor's and recipient's blood must be

Crossmatched

# Ch 16 Blood phone his is a condition that is associated with decreased hemoglobin or RBCs or both.

Anemia

# Ch 16 Blood phone A red blood cell count can be used to determine

Both erythrocytosis and anemia

# Ch 16 Blood phone Anemia can be caused by a deficiency in one of the following substances?

A. IronB. FolateC. Vitamin B12**D. All of the above are correct**

# Ch 16 Blood phone This test is the measure of the percentage of the total blood volume that is RBCs.

Hematocrit

# Ch 16 Blood phone Which of the following conditions is caused by a decrease in WBCs.

Leukopenia

# Ch 16 Blood phone This is cancer of white blood cells.

Leukemia

# Ch 16 Blood phone Which of the following bleeding conditions is caused by a decrease in platelets.

Thrombocytopenia

# Ch 16 Blood phone Blood is a type of epithelial tissue.

FALSE

# Ch 16 Blood phone Serum is plasma without clotting factors.

TRUE

# Ch 16 Blood phone The formed elements are erythrocytes, leukocytes and thrombocytes.

TRUE

# Ch 16 Blood phone Hematopoiesis is stimulated by platelet release of erythropoietin.

FALSE

# Ch 16 Blood phone Monoblasts differentiate into monocytes.

TRUE

# Ch 16 Blood phone During differentiation red blood cell lose their nucleus and most of their organelles.

TRUE

# Ch 16 Blood phone When hemoglobin loses oxygen, blood appears dark red.

TRUE

# Ch 16 Blood phone The production of red blood cells is called leukopoiesis.

FALSE

# Ch 16 Blood phone The blood marrow requires 40 days to produce a single red blood cell.

FALSE

# Ch 16 Blood phone The bone marrow will increase red blood cell production in response to high blood oxygen levels.

FALSE

# Ch 16 Blood phone ncreased destruction of red blood cells can lead to a yellowish staining of the skin called jaundice.

TRUE

# Ch 16 Blood phone Eosinophils release histamine and heparin.

FALSE

# Ch 16 Blood phone Lymphocytes are phagocytes.

FALSE

# Ch 16 Blood phone Monocytes are a form of agranulocytes.

TRUE

# Ch 16 Blood phone Blood clotting is caused by megakaryocytes.

FALSE

# Ch 16 Blood phone Endothelin causes vascular spasms.

TRUE

# Ch 16 Blood phone Blood clots are formed from fibrin.

TRUE

# Ch 16 Blood phone When damaged tissue releases thromboplastin, this will activate the intrinsic pathway of bloodclotting.

FALSE

# Ch 16 Blood phone Both streptokinase and t-PA are used to treat heart attacks by dissolving blood clots.

TRUE

# Ch 16 Blood phone Hemolysis is the rupture of red blood cells.

TRUE

# Ch 16 Blood phone A person with blood type O has no anti-A or anti-B antibodies.

FALSE

# Ch 16 Blood phone The largest percentage of people are of blood type AB.

FALSE

# Ch 16 Blood phone A person with blood type AB can receive any blood type.

TRUE

# Ch 16 Blood phone A person with AB blood type is called a universal donor.

FALSE

# Ch 16 Blood phone A complete blood count (CBC) consists of a red and white blood cell counts, analysis of hemoglobin and hematocrit and a differential white blood cell count.

TRUE

# Ch 16 Blood phone Hemophilia is a genetic disease that cause abnormal or the loss of blood clotting.

TRUE

# Ch 16 Blood phone Prothrombin time is a measure of how long it takes for blood to start to clot.

TRUE

# Ch 16 Blood phone In response to low oxygen levels in the blood, the kidneys will release this glycoprotein.

Erythropoietin