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nutrient levels |
Which of the following is NOT regulated by the blood? fluid volume body temperature pH level nutrient levels |
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gamma globulins: lipid transport |
Which of the following plasma proteins is improperly matched with its function? gamma globulins: lipid transport alpha globulin: transport of metal ions and fat-soluble vitamins albumin: osmotic pressure fibrinogen: clotting |
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platelets |
In a centrifuged sample of blood, what should NOT be in the plasma portion of the sample? albumin fibrinogen electrolytes platelets |
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fibrinogen |
Which plasma constituent is the main contributor to clotting? |
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reduced availability of oxygen |
What triggers erythropoietin (EPO) production to make new red blood cells? |
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amino acids of the globin |
Which part of the hemoglobin molecule binds carbon dioxide for transport? |
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It is composed of four protein chains and four heme groups. |
Choose the statement that is true concerning hemoglobin. When hemoglobin is not bound to oxygen, it appears blue. It is found in the plasma portion of blood. It is composed of four protein chains and four heme groups. It can bind a maximum of three oxygen molecules. |
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hyperventilating |
Which of the following does NOT stimulate erythrocyte production? a drop in normal blood oxygen levels hyperventilating testosterone erythropoietin |
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Neutrophil |
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Eosinophil |
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Basophil |
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Lymphocyte |
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Monocyte |
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Myleoblast |
From which cell do the granulocytes descend? |
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monocyte |
On a blood smear slide prepared using Wright’s stain, you observe a large cell with a U-shaped nucleus and pale blue cytoplasm. This cell is most likely a(n) __________. |
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thrombopoietin |
What factor stimulates platelet formation? |
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coagulation |
During which event of hemostasis do clotting factors (procoagulants) assist with the transformation of blood from a liquid to a gel? |
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platelet plug formation |
Which step in hemostasis involves activation of formed elements in the blood? |
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erythropoiesis, hormonally by erythropoietin when the kidneys become hypoxic |
Formation of red blood cells is called ______ and is controlled by _______ |
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inside cells such as ferritin and hemosiderin |
Free iron cells are toxic so they are stored |
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interleukins or colony stimulating factors |
Leukocytes are stimulated by |
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Vitamin K |
In blood clots, what is required for synthesizing of clotting factors or procoagulants |
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thrombus, embolus |
A clot that develops and persists in an unbroken vessel is called ___________ and if it breaks away into the blood stream it becomes an ________ |
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Gamma Globulins |
Antibodies released by plasma cells during immune response |
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Alpha, Beta Globulins |
Produced by liver, transport proteins |
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Leukocytes |
The buffy coat contains |
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Hematopoiesis |
blood cell formation |
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Hematopoietic stem cell |
all formed elements arise from |
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Myeloid stem cell |
Erythrocytes arise from |
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Transferrin |
iron is transported by a transport protein called |
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Diapedesis |
WBC are able to slip out of the capillary blood vessels by |
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Amoeboid motion |
leukocytes move through the tissue spaces by |
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positive chemotaxis |
WBC pinpoint areas of tissue damage and infection and gather there in large numbers to destroy foreign substances, this is called |
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phagocytes |
all granulocytes are |
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lymphoid stem cells |
Lymphocytes arise from |
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myleoblasts |
Granulocytes arise from |
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Monoblasts |
Monocytes arise from |
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Highly phagocytic macrophages |
Monocytes leave the bloodstream and become |
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