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13.BLOOD AND IMMUNE SYSTEM
Denisse Alejandra Ochoa Orrico. English for Medical Students
29
Medical
Not Applicable
10/31/2020

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Term
agranulocytes
Definition
White blood cells that do not have visible granules in their cytoplasm. Agranulocytes include lymphocytes and monocytes.
Term
albumin
Definition
A simple protein found in blood plasma
Term
antibody
Definition
A protein produced in response to, and interacting specifically with, an antigen
Term
antigen
Definition
A substance that induces the formation of antibodies
Term
B cell
Definition
A lymphocyte that matures in lymphoid tissue and is active in producing antibodies; B lymphocyte
Term
band cell
Definition
An immature neutrophil with a nucleus in the shape of a band. Also called a stab or staff cell. Band cell counts are used to trace infections and other diseases
Term
blood
Definition
The fluid that circulates in the cardiovascular system
Term
coagulation
Definition
Blood clotting
Term
cross-matching
Definition
Testing the compatibility of donor and recipient blood in preparation for a transfusion.
Term
electrolyte
Definition
A substance that separates into charged particles (ions) in solution; a salt.
Term
erythrocyte
Definition
A red blood cell
Term
erythropoietin
Definition
A hormone produced in the kidneys that stimulates red blood cell production in the bone marrow.
Term
fibrin
Definition
The protein that forms a clot in the process of blood coagulation
Term
fibrinogen
Definition
The inactive precursor of fibrin
Term
formed elements
Definition
The cellular components of blood
Term
granulocytes
Definition
White blood cells that have visible granules in their cytoplasm. Granulocytes include neutrophils, basophils, and eosinophils.
Term
hemoglobin
Definition
The iron-containing pigment in red blood cells that transports oxygen
Term
hemostasis
Definition
The stoppage of bleeding
Term
immunity
Definition
The state of being protected against a specific disease (root immun/o)
Term
immunoglobulin
Definition
An antibody. Immunoglobulins fall into five classes, each abbreviated with a capital letter: IgG, IgM, IgA, IgD, IgE.
Term
leukocyte
Definition
A white blood cell
Term
lymphocyte
Definition
A lymphatic cell; a type of agranular leukocyte
Term
macrophage
Definition
A phagocytic cell derived from a monocyte; usually located within the tissues.
Term
phagocytosis
Definition
The engulfing of foreign material by white blood cells
Term
plasma
Definition
The liquid portion of the blood
Term
plasma cell
Definition
A cell that is formed from a B cell and that produces antibodies
Term
platelet
Definition
A formed element of the blood that is active in hemostasis; a thrombocyte
Term
serum
Definition
The fraction of the plasma that remains after blood coagulation; it is the equivalent of plasma without its clotting factors
Term
T cell
Definition
A lymphocyte that matures in the thymus gland and attacks foreign cells directly; T lymphocyte
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