lymphatic and immune vocab Flashcards
adenoids
mass of lymphatic tissue in the nasopharynx
axillary nodes
lymph nodes in the armpits
B cell
lymphocyte that matures into a plasma cell to secrete antibodies
cell-mediated immunity
t cells respond to antigens and destroy them
cervical nodes
lymph nodes in the neck region
complement system
set of proteins in the blood that help antibodies kill their target
cytokines
proteins secreted by cytotoxic T cells to aid in antigen destruction: interferons, interleukins
cytotoxic T cell
lymphocyte that directly kills antigens: (CD8+) T cell
dendritic cell
antigen presenting cell, shows T and B cells where to attack
helper T cell
lymphocyte that aids B cells and stimulates T cells
humoral immunity
B cells produce antibodies after exposure to specific antigens
immunotherapy
use of immune cells, antibodies or vaccines to treat disease
inguinal nodes
lymph nodes in the groin region
interferons
proteins (cytokines) secreted by T cells and other cells to aid and regulate the immune response
interleukins
proteins (cytokines) that stimulate the growth of B and T lymphocytes
lymph
thin watery fluid found within lymphatic vessels and collected from tissues throughout the body
lymph capillaries
tiniest lymphatic vessels
lymphoid organs
lymph nodes
lymph nodes
collection of stationary solid lymphatic tissue along lymph vessels
lymph vessel
carrier of lymph throughout the body
macrophage
large phagocyte found in lymph nodes and other tissues of the body
mediastinal nodes
lymph nodes in the area between the lungs in the chest cavity
mesenteric nodes
lymph nodes in the intestinal region
monoclonal antibody
antibody produced in a laboratory to attack antigens and destroy cells