Shared Flashcard Set

Details

Lymphatic System
Test
59
Anatomy
10th Grade
02/13/2006

Additional Anatomy Flashcards

 


 

Cards

Term
antibodies and complement
Definition
two protein molecules critical to immune functioning
Term
antibodies
Definition
protein compounds normally found in the blood
Term
combining sites
Definition
uniquely shaped concave region found on surface of antibody
Term
antigen
Definition
foreign proteins
Term
humoral immunity
Definition
immunity produced by changing the antigens to make them harmless; provided by B cells
Term
complement fixation
Definition
highly specialized antigen-antibody complexes formed to destroy a foreign cell
Term
complement binding site
Definition
hidden regions on antigen-antibody complex
Term
complement
Definition
group of 14 proteins normally present in an inactive state in blood
Term
neutrophils and monocytes
Definition
most important phagocytes
Term
macrophages
Definition
cells which engulf antigens (developed from monocytes)
Term
Kupffers cells
Definition
macrophages found in spaces in liver cells
Term
dust cells
Definition
magrophages in the small air sacs in the lungs
Term
lymphocytes
Definition
most numerous cells of immune system
Term
stem cells
Definition
primitive stem cells in bone marrow
Term
B cells
Definition
named for bursa
Term
clone
Definition
family of many identical cells descending from one cell
Term
plasma cells
Definition
secrete large amounts of antibodies in the blood
Term
memory cells
Definition
secrete large amounts of antibodies that remain in reserve
Term
T cells
Definition
named for thymus
Term
cell mediated immunity
Definition
immunity provided by T cells
Term
lymph
Definition
specialized fluid formed in the tissue spaces
Term
interstitial fluid
Definition
tissue fluid
Term
lymphatic capillaries
Definition
permit excess tissue fluid to leave tissue spaces
Term
right lymphatic duct
Definition
lymph from upper right body drains here
Term
thoracic duct
Definition
largest vessel; drains from 3/4 of the body
Term
cisterna chyli
Definition
pouchlike structure that stores lymph
Term
lacteal
Definition
lymph capillaries in wall of small intestine that transport fat to blood
Term
lymph node
Definition
structure that performs filtration of lymph
Term
afferent vessels
Definition
four vessels which deliver lymph to the node
Term
efferent vessels
Definition
one vessel through which lymph exits the node
Term
nonspecific immunity
Definition
attacks any irritant or abnormal substance; gives general protection
Term
natural acquired immunity
Definition
exposure to agent is not deliberate
Term
active artificial acquired
Definition
injection of agent such as polio vaccine
Term
inborn immunity
Definition
immunity is inherited; ex. distemper
Term
specific immunity
Definition
protects against certain types of bacteria or toxin
Term
Tonsils
Definition
ex. are palatine, pharyngeal, and lingual
Term
Spleen
Definition
largest lymphoid organ in the body; destroys worn out blood cells; serves as a reservoir for blood
Term
Thymus
Definition
Located in the mediastinum; produces T-lymphocyes; Largest at puberty
Term
allergy
Definition
hypersensitivity of the immune system to harmless agents
Term
Anaphylactic shock
Definition
life threatening allergic reaction
Term
monoclonal
Definition
type of very specific antibodies produced from a pop. of identical cells
Term
Lymphocytes
Definition
the most numerous cells of the immune system
Term
Activated B Cells
Definition
Occurs third in the immune process
Term
antibodies
Definition
occurs last in the immune process
Term
stem cells
Definition
occurs 1st in immune process
Term
Plamsa cells
Definition
occurs 4th in immune process
Term
immature B cells
Definition
occurs 2nd in immune process
Term
increase white blood cells
Definition
moderate excercise has been found to ________ _____ ______ ________
Term
Antibodies
Definition
part of the cell membrane in B Cells
Term
Immature B Cells have
Definition
one specific kind of defense mechanism on their cell membrane
Term
Antigens
Definition
Development of an immature B cell depends on the B cell comint in contact with
Term
Plasma cells
Definition
the kind of cell that produces large numbers of antibodies is the
Term
2000
Definition
cells that make antibodies can produce ____ of them per second
Term
produce large numbers of antibodies
Definition
memory cells do NOT
Term
Thymus
Definition
T cell development begins in the
Term
T cells
Definition
HIV has its most obvious effects in
Term
Interferon
Definition
is produced by T cells w/in hours after infection by a virus; decreases the severity of many virus-related diseases; shows promise as an anticancer agent; has been shown to be effective in treating breast cancer
Term
Humoral immunity
Definition
B cells indirectly produce
Term
Cell mediated immunity
Definition
T cells function to produce
Supporting users have an ad free experience!