Immune System Vocabulary Flashcards
Active immunity
antigen stimulus to the immune system that creates AMI or CMI
Agranulocytes
monocytes and lymphocytes_
Antibody mediated immunity (AMI)
B cell response involving antibody production
Antigen
a foreign substance such as a bacterium or virus
Basophils
circulating granulocyte that is similar to mast cells_
Bulk antigen
foreign material in the blood or lymph that is consumed by macrophages
Cell mediate immunity (CMI)
cellular response involving cytotoxic T cells_
Closed circulation
retention of RBCs within an endothelial lined vessel in the spleen
Cortex
description of the outer functional layer of organs, e.g. thymus and lymph node
Diapedesis
migration of lymphocytes across and endothelial barrier_
Eosinophils
granulocytes that modify allergic reactions and kill parasites_
Epithelial reticular cells
supportive and educating cells in the thymus_
Germinal center
site of B cell enlargement and division in AMI_
Granulocytes
neutrophils, eosinophils, and basophils_
High endothelial venule
site in lymph nodules of exit of lymphocytes from the blood