CH 3 IMMUNITY Flashcards
ACANTHOLYSIS
DISSOLUTION OF INTERCELLULAR BRIDGES OF PRICKLE CELL LAYER OF EPITHELIUM
ACQUIRED IMMUNE RESPONSE
IMMUNE RESPONSE TO FOREIGN SUBSTANCE BASED ON SPECIFIC MEMORY OF PAST EXPOSURE
ACTIVE IMMUNITY
IMMUNITY BASED ON ANTIBODIES DEVELOPED IN RESPONSE TO ANTIGEN, INCLUDES BOTH ACQUIRED & ACQUIRED TYPES
ADJUVANTS
AGENTS ADDED TO VAX TO MODIFY IMMUNE RESPONSE
ALLERGEN
ANTIGEN THAT PRODUCES HYPERSENSITIVITY OR ALLERGIC REACTION
ALLERGY
HYPERSENSITIVITY ACQUIRED THROUGH EXPOSURE TO PARTICULAR ALLERGEN THAT ELICITS AN EXAGGERATED REACTION ON REEXPOSURE TO THE SAME ALLERGEN
ANAPHYLAXIS
SEVERE IMMEDIATE TYPE OF HYPERSENSITIVITY, EXAGGERATED IMMUNOLOGIC REACTION OCCURS ON REEXPOSURE TO FOREIGN PROTEIN/SUBSTANCE AFTER SENSITIZATION, RESULTING IN HIVES/ITCHING/SWELLING/VASCULAR COLLAPSE/SHOCK/DEATH
ANTIBODY
PROTEIN MOLECULE/IMMUNOGLOBULIN SECRETED BY PLASMA CELLS AND REACTS W/ SPECIFIC ANTIGEN
INCL.) IgA / IgD / IgE / IgG / IgM
ANTIGEN
SUBSTANCE ABLE TO INDUCE SPECIFIC IMMUNE RESPONSE
ATTENUATED
ABILITY TO REDUCE VIRULENCE OF PATHOGENIC MICROORGANISM BUT STILL KEEP IT VIABLE.
DONE IN DEVELOPMENT OF VAX
AUTOANTIBODY
ANTIBODY THAT REACTS AGAINST A TISSUES OF ONE’S OWN BODY
AUTOIMMUNE DISEASE
IMMUNOPATHOLOGIC CONDITION CHARACTERIZED BY TISSUE TRAUMA CAUSE BY IMMUNE RESPONSE AGAINST ONE’S OWN BODY
B-CELL LYMPHOCYTE
DEVELOPS IN LYMPHOID TISSUE OTHER THAN THYMUS. LATER CAN DIFFERENTIATE INTO PLASMA CELL THAT PRODUCES ANTIBODY.
MAIN INITIATOR OF HUMORAL IMMUNITY.
CELL-MEDIATED IMMUNITY
TYPE OF IMMUNITY WHICH MAJOR ROLE IS PLAYED BY T-CELL LYMPHOCYTES
CYTOKINES
PROTEINS PRODUCED BY CELLS. INTERCELLULAR COMMUNICATION OR SIGNALING. IMMUNOLOGIC CYTOKINES ARE INVOLVED AS BIOCHEMICAL MEDIATORS IN IMMUNE RESPONSE.
DELAYED HYPERSENSITIVITY
TYPE OF HYPERSENSITIVITY REACTION THAT TAKES TIMES TO DEVELOP AFTER T-CELL LYMPHOCYTES PREVIOUSLY INTRODUCED TO ANTIGEN TO EITHER DIRECTLY CAUSE DAMAGE TO TISSUE CELLS OR RECRUIT OTHER CELLS THAT CAUSE DAMAGE
DENDRITIC CELL
WBC THAT ACTS AS ANTIGEN-PRESENTING CELL IN SKIN & MUCOSA
DYSGEUSIA
ALTERATION IN TASTE