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
Process of ingestion and destruction of foreign particles and cells
Phagocytosis
Pertaining to phagocytes or phagocytosis
Phagocytic
Cell derived from B lymphocytes and active in formation of antibodies
Plasma cell
Single mass of lymphoid tissue in the midline at the back of the throat
Adenoid
Vascular, lymphatic organ in the left upper quadrant of the abdomen
Spleen
Surgical removal of the spleen
Splenectomy
Enlarged spleen
Splenomegaly
Mass of lymphoid tissue on either side of the throat at the back of the tongue
Tonsil
Surgical removal of the tonsils
Tonsillectomy
Inflammation of the tonsils
Tonsillitis
Disease marked by chronic enlargement of lymph nodes spreading to other nodes in an orderly way
Hodgkin lymphoma
Condition in which the spleen removes blood components at an excessive rate
Hypersplenism
Pertaining to the groin
Inguinal
Surgical excision of a lymph node
Lymphadenectomy
Inflammation of a lymph node
Lymphadenitis
Any disease process affecting a lymph node
Lymphadenopathy
Radiographic image of lymph vessels and nodes following objecting of contrast material
Lymphangiogram
Tissue swelling due to lymphatic obstruction
Lymphedema
Any neoplasm of lymphatic tissue
Lymphoma
Substance capable of triggering an immune response
Antigen
Immune reaction directed against a persons own tissue
Autoimmune
Ability to distinguish between different things
Discrimination
Small molecules that has to bind to a larger molecule to form an antigen
Hapten
Change in the chemistry of the gene
Mutation
Ability of an organism to withstand the effects of an antagonistic agent
Resistance
Able to resist
Resistant
Relating to a particular entity
Specific
State of having a fixed relation to a particular entity
Specificity
Process by which cells or other particles adhere to each other to form clumps
Agglutination
Stick together to form clumps
Agglutinate
Weaken the ability of an organism to produce disease
Attenuate
Weakened
Attenuated
Group of proteins in serum that finish off the work of antibodies to destroy bacteria and other cells
Complement
Defense mechanism arising from antibodies in the blood
Humoral immunity
Serum taken from another human or animal that has antibodies to a disease
Immune serum
Preparation to generate active immunity
Vaccine
To administer a vaccine
Vaccinate
Administration of a vaccine
Vaccination
Antigen from someone else in the same species
Allogen
Pertaining to allogen
Allogenic
Skin graft from another person or cadaver
Allograft
Reaction directed against foreign tissue
Alloimmune
Immediate severe allergic response
Anaphylaxis
Pertaining to anaphylaxis
Anaphylactic
Compound liberated in tissues as a result of injury or an allergic response
Histamine
Drug used to treat allergic symptoms because of its action antagonistic to histamine
Antihistamine
Exaggerated abnormal reaction to an allergen
Hypersensitivity
Failure of the immune system
Immunodeficiency
Suppression of the immune response by an outside agent
Immunosuppression
Rash of itchy wheals (hives)
Urticaria
Inactive
Dormant
Process to develop an infection
Incubation
A malignancy often seen in AIDS patients
Kaposi sarcoma
Washing out of a hallow cavity, tube or organ
Lavage
An organism or a disease in a host with lower resistance
Opportunistic
Virus that replicates in a host cell by converting its RNA core into DNA
Retrovirus
Group of infectious agents that require living cells for growth and reproduction
Virus
Pertaining to or caused by a virus
Viral