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40 Cards in this Set
- Front
- Back
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which test is used when anemia is suspected
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hematocrit
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platelets are fragments of lg multinucleated cells known as
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megakaryocytes
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major group of leukocytes, no visible cytoplasmic granules, more abundant in lymphoid tissue and lymph
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agranulocytes
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insoluble compounds, forms meshwork strands that trap RBC's and is considered structural base for clot
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fibrin
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another name for proteins in plasma known as agglutinins
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antibodies
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ability of leukocyte to move in and out of cell to reach sites of inflammation or destruction of tissue
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diapedesis
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nucleated cells formed in bone marrow numbers average 4000-11000/ul blood
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leukocytes
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anucleated cells when mature average number 4.5-5.0 mill/ulblood
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erythrocytes (RBC)
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what is the non living fluid matrix portion of blood
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plasma
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what is the technical name for blood clot
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thrombus
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what type of tissue is blood
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connective
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how many liters of blood are contained in the circulatory system of average adult
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5.5L
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what is the least common blood type in whites, blacks asians
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AB
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what is the teshnical term for the process of blood clot formation
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coagulation
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whole blood is composed of ______ and ________
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plasma and formed elements
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largest leukocytes
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monocyte
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smallest leukocyte
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lymphocytes
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determine hemacritic valvue:
uncentrifuged blood column hieght 50mm after spin bottom layer 20mm top layer 30mm |
20/50=40%
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also called reduced hemoglobin, form of hemoglobin after O2 defuses in blood
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deoxygenated
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Luekocyte present in high amounts in the blood when parasitic infection
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eosinophil
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hemoglobin measurement of 16g/100ml blood
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normal
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no visible cytoplasmic granules (argranulocytes) are present
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monocyte
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form of hemoglobin, when O2 binds to Fe
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oxyhemoglobin
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process of blood hemostasis
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1. vascular spasm
2. platelet plug 3. coagulation (clot) |
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erythropoiesis: place in correct development sequence
1. reticulocyte 2. proerythroblast 3. normoblast 4. late erythroblast |
2,4,3,1
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erythropoiesis
descripe first sequence |
proeyrthroblast: early basophilic) myeloid stem cell transforms to late erythroblast
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erythropoiesis
descripe second sequence sequence |
late erythroblast --> normoblast looks like egg pink os/blue is
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erythropoiesis
descripe third sequence |
Normoblast -> reticulocyte
normoblast hemoglobin eject organelles & nucleus degenerates |
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slowest step in clotting process
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formation of prothrombin activator
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hemoglobin normal blood ranges
men women |
average: 12-18g/100ml blood
men 13-18g/100ml blood women 12-16g/100ml blood |
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lack intrinsic factor, leads to deficient vitamin b12 and pale cells called macrocutes is characteristic of
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pernicious anemia
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pale blood cells in pernicious anemia
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macrocytes
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correct sequence for following event and the processes name.
1. fibrinogen---> fibrin 2. clot retraction 3. formation of thromboplastin 4. prothrombin --> thrombin |
blood clot formation (thrombus) (coagulation)
3-4-1-2 |
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AB positive what does this mean
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there are no antibodies to A or B or Rh antigens in the plasma
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percursor of basophil
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myeloblast
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what intrinsic factor produced by ______must be present in order for B12 to be absorbed
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stomach mucosa
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sickling of red blood cells can be produced in those with sickle cell anemia by
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1.high altitude (under low O2 levels)
2.vigorous excercise (damms up) |
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when erythroblastosis fetalis is not a possibilty of happening in the child of an Rh negative mother why?
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The father is Rh- also
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another name for hemolytic disease of new born
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erythroblastosis
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define erythroblastosis
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new born anemic and hypoxic
severe brain damage and death |
