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71 Cards in this Set
- Front
- Back
Anticoagulants
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Agents that inhibit or delay the clotting process, used to prevent clots from forming in blood vessels of patients predisposed to this condition, and to preserve stored whole blood and blood products. Have no effect on already formed blood clots.
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Hemostatics
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Drugs, medicines, or blood components that serve to stop bleeding.
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Dyscrasia
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A morbid condition, usually referring to an imblance of component elements; and abnormal or pathological condition of the blood.
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Hemostasis
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Arrest of bleeding or circulation.
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Septicemia
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Presence of pathogenic bacteria in blood, characterized by chills and fever, purpuric pustules, and abscesses. If left untreated, may lead to shock and death.
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Autologous
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Transfusion prepared from the recipient's own blood.
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Homologous
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Transfusion prepared from another individual whose blood is compatible with that of the recipient.
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aden/o
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Gland
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blast/o
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embryonic cell
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chrom/o
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color
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eosin/o
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dawn
(rose colored) |
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erythro/o
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red
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hem/o
hemat/o |
blood
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immun/o
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safe
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kary/o
nucle/o |
nucleus
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leuk/o
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white
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lymph/o
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lymph
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morph/o
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shape
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myel/o
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bone marrow,spinal cord
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phag/o
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swallowing,eating
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poikil/o
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varied,irregular
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reticul/o
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net,mesh
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sider/o
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iron
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splen/o
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spleen
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thromb/o
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blood clot
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thym/o
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thymus
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-blast
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embryonic cell
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-emia
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blood conditon
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-globin
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protein
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-osis
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abnormal condition,abnormal increase
(when used with blood cells) |
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-penia
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decrease, deficiency
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-phil
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attraction to (for)
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-phoresis
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borne, carried
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-poiesis
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formation, production
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-stasis
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standing still
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aniso-
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unequal, dissimilar
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iso-
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same,equal
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macro-
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large
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micro-
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small
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Iron-deficiency anemia
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Caused by a greater demandon stored iron than can be supplied.
Often as a result of inadequate dietary iron intake or malabsorption of iron. Most common anemia in world. |
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Folic Acid deficiency anemia
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Caused by insufficient folic acid intake because of poor diet,impaired absorption, prolonged drug therapy or increased requirements as aresult of pregnancy or rapid growth as children.
Tx: Increasingfloic acidin the diet or eliminating contributing causes. |
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Pernicious Anemia
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B12 Deficiency in peripheral RBC's
Found mostly people over 50. Stomach does not have intrinsic factor, not able to absorb B12 Tx: B12 injections |
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Hemophilia
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Hereditary disorder in which the blood clotting mechanism is impaired.
Found most often in men. Women are carriers of trait. Lack factor VIII (blood clotting factor) |
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Red blood cells
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Normal Range: 4.6-6.5 million
Transport Oxygen |
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Separation of Blood
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Two phases seperates blood from plasma.
Heavier blood goes to the bottom of the cetrufuge vial Plasma remains at the top |
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Hematocrit
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Blood Test
% of blood cells in a sample of blood Normal= 45% blood cells, (mostly RBC's) 55% plasma Low hematocrit indicates anemia |
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Blood Cells are made from?
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Hemopoietic tissue
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The process by which bloodcells are made?
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Hematopoiesis
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Two Types of hemopoietic tissue
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In adult: Red bone marrow, found in flat regular bones
lympatic tissue, found in spleen, lymph nodes, and thyroid glands. |
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White blood cells
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Leukocytes
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Purpose of white blood cells
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to destroy pathogens.
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Platelets
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Tiniest formed elements in the blood.
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Platelet
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Is not a whole cell, it is a fragment
Does not contain a nucleus or DNA. |
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Platelets, life span
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Nine days
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Thrombocytopenia
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Characterized by Petechiae(little, pinpoint hemorrhages,under the skin, and abnormal bleeding episodes)
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Macrophages
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Stay in liver, spleen, or lymph nodes, wandering macrophages wander through the body particularly abundant under the mucous membranes and under the skin.
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Von Willer brand's Disease
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Not as fatal a hemophilia, but similar.
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Blood Clot
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Thrombus
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Traveling blood clot
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Embolus
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Blood clot formation
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Thrombosis
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Antigen
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Genetically determined substance that the body recognizes as foreign.
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Type A blood
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A antigen on the RBC
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Type B blood
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B antigen on RBC
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Type AB
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A&B antigens on RBC's
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Type O
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O has neither A or B antigen on RBC.
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Agglutination
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Bloood Clumping
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Rh Factor
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Antigen the is located on the surface of the RBC
Named after the Rhesis monkey |
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Blood is composed of two parts
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Liquid portion (plasma, pale yellow liquid composed mostly of water.
Formed elements or corpuscles(blood cells) |
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Serum
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Plasma minus the clotting proteins such as fibrinogen
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Granulocytes
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Neutrophils
Eosinophils Basophils |
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Agranulocytes
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Lymphocytes
Monocytes |