Chapter 12 - Lympatic And Immune Systems Flashcards
Substance producing a hypersensitivity reaction
Allergen
Pertaining to or suffering from an allergy
Allergic
Protein produced in response to an allergen
Antibody
Hypersensitivity to a particular allergen
Allergy
Defense mechanism arising from antibodies in the blood
Humoral
Protected from an infectious disease
Immune
State of being protected
Immunity
The science and practice of immunity and allergy
Immunology
Medical specialist in immunology
Immunologist
Make resistant to an infectious disease
Immunize
Administration of an agent to provide immunity
Immunization
Specific protein evoked by an antigen; all antibodies are immunoglobulins
Immunoglobulin
A circumscribed mass of tissue
Node
An organism that attaches itself to, lives on or in, and derived its nutrition from another species
Parasite
A disease causing microorganism
Pathogen
Substance that makes an environment unclean or impure
Pollutant
Poisonous substance formed by a cell or organism
Toxin
Pertaining to a toxin
Toxic
The state of being poisonous
Toxicity
Cell surface protein to enhance the sensitivity of an antigen receptor
Coreceptor
Agent able to destroy cells
Cytotoxic
Lymphocytes with no surface markers, unlike T cells or B cells
Null cells
Blood cell that ingests and destroy foreign particles
Phagocyte
Ingest foreign particles and cells
Phagocytize