Lymph and Immune System Flashcards
Allergen
Allergic
Allergy
all- different, strange
- erg- work
- gen to produce
Substance producing a hypersensitivity (allergic) reaction
Pertaining to or suffering from an allergy
Hypersensitivity to a particular allergen
Humoral
humor- fluid
-al pertaining to
Defense mechanism arising from antibodies in the blood
Immune
Immunity
Immunology
immunologist
immun- immune response
- ity condition
- logy study of
- logist one who studies, specialist
Protected from an infectious disease
State of being protected
The science and practice of immunity and allergy
Medical specialist in immunology
Immunize
Immunization
Immunogobulin
immun- immune response
- ize affect in a specific way
- ization process of affecting in a specific way
- in chemical compound
Make resistant to an infectious disease
Administration of an agent to provide immunity
Specific protein evoked by an antigen; all antibodies are immunoglobulins
Lymph
Lymphatic
Lymphocyte
lymph/o- lymph
- atic pertaining to
- cyte Cell
A clear fluid collected fro tissues and transported by lymph vessels to the venous circulation
Pertaining to lymph or the lymphatic system
Small white blood cell with a nucleus
Node
A circumscribed mass of tissue
Parasite
An organism that attaches itself to, lives on or in, and derives its nutrition from another species
Pathogen
path/o disease
-gen to produce
A disease causing microorganism
Pollutant
pollut- unclean
-ant pertaining to
Substance that makes an environment unclean or impure
Toxin
Toxic
Toxicity
tox- poison
- ic pertaining to
- ity state, condition
Poisonous substance formed by a cell or organism
Pertaining to a toxin, poisonous
The state of being poisonous
Coreceptor
co- with, together
- recept- receive
- or a doer
Cell surface protein to enhance the sensitivity of an antigen receptor
Cytotoxic
cyt/o- cell
-toxic able to kill
Agent able to destroy cells
Follicle
Spherical mass of cells containing a cavity, or a small cul-de-sac such as a hair follicle
Macrophage
macro- large
-phage to eat
Large white blood cell that removes bacteria, foreign particles, and dead cells
Null cells
Lymphocytes with no surface markers, unlike T cells or B cells
Phagocyte
Phagocytize
Phagocytosis
phag/o- to eat
- cyt cell
- ize action
- osis condition
- ic pertaining to
Blood cell that ingests and destroys foreign particles and cells
Ingest foreign particles and cells
Process of ingestion and destruction of foreign particles and cells
Plasma Cell
Cell derived from B lymphoccytes and active in formation of antbodies
Adenoid
aden- gland
-oid resemble
Single mass of lymphoid tissue in the midline at the back of the throat`
Spleen
Splenectomy
Splenomegaly
splen- spleen
- ectomy surgical excision
- megaly enlargement
Vascular, lymphatic organ in the left upper quadrant of the abdomen
Surgical removal of the spleen
Enlarged Spleen
Tonsil
Tonsillectomy
Tonsillitis
tonsil- tonsil
- ectomy surgical excision
- itis imflammation
Mass of lymphoid tissues on either side of the throat at the back of the tongue
Surgical removal of the tonsils
Inflammation of the tonsils
Hodgkin Lymphoma
lymph- lymph
-oma tumor, mass
Disease marked by chronic enlargement of lymph nodes spreading to other nodes in an orderly way
Hypersplenism
hyper- excessive
splen-spleen
-ism condition, process
Condition in which the spleen removes blood components at an excessive rate
Lymphadenectomy
Lymphadenitis
Lymphandenopathy
lymphaden- lymph node
- ectomy surgical excision
- itis inflammation
- pathy disease
Surgical excision of a lymph node
Inflammation of a lymph node
Any disease process affecting a lymph node
Lymphangiogram
lymphangi/o lymphatic vessels
-gram recording
Radiographic images of the lymph vessels and nodes following injection of contrast material
Lymphedema
lymph- lymph
edema- edema
Tissue swelling due to lymphatic obstruction
Lymphoma
lymph- lymph
-oma tumor
Any neoplasm of lymphatic tissue
Autoimmune
auto- self, same
-immune immune response
Immune reaction directed against a persons own tissue