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Exam 21: Blood

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Question 41

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Erythropoietin is a hormone produced by the _______________ to increase the rate of production and maturation of erythrocyte progenitor and erythroblast cells.

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Question 42

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At the ______________ stage during erythropoiesis the cell has lost all organelles except some ribosomes,but it continues to produce hemoglobin.

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Question 43

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Blood is correctly classified as a(n)

A reduced number of leukocytes causes a serious disorder called ____________.

The agglutinogens that determine the ABO and Rh blood types are

Because it is found outside of (rather than within)cells,plasma is considered to be an _______________ fluid.

The binding of antibodies in the blood plasma to their corresponding surface antigens on the erythrocyte plasma membrane is called _____________.

Which leukocytes are derived from the myeloid line?

The concentration of dissolved carbon dioxide is higher in blood than in interstitial fluid.

Which events occur during the recycling of aged or damaged erythrocytes? (Order is not important. ) A: The heme group is converted into biliverdin. B: Bilirubin is stored in the liver. C: The iron ions in hemoglobin are removed. D: The iron ions are stored in the liver. E: The iron ions are stored in the red bone marrow. F: Membrane proteins and globin proteins are broken down and reused. G: The erythrocyte contents,excluding the globins,are excreted via the digestive tract unchanged.

The reason it is more appropriate to call an erythrocyte a "formed element" rather than a "cell" is that erythrocytes

Which depicts the order of cell formation in erythropoiesis? A: Proerythroblast B: Normoblast C: Myeloid stem cell D: Reticulocyte E: Erythroblast F: Mature erythrocyte

The process of hemopoiesis starts with hemopoietic stem cells called ________________.

An abnormally small number of platelets in circulating blood is termed _________________.

Which is going to result in significant agglutination?

Movement of leukocytes between the endothelial blood vessel cells into the body tissues is called _____________.

Platelets are continually produced in the red bone marrow by cells called _____________.

Fibrin,which is produced from the plasma protein _______________,helps form blood clots.

The smallest and most abundant plasma proteins are the

The growth factor that increases the formation of erythrocytes,all classes of granulocytes,monocytes,and platelets from myeloid stem cells is