topic4

A "foreign" molecule which can invoke the immune response is called a:

Active artificially acquired immunity is a result of:

Cytotoxic T cells cause

Saliva and lacrimal fluids contain this enzyme that destroys bacteria.

Which cells stimulate both arms of the immune response?The immune cell that allows for subsequent recognition of an antigen, resulting in a secondary response, is called a(n):

These molecules are secreted by leukocytes and macrophages and result in a fever.

Lymphocytes with a CD8 protein marker become __________ when activated.

CD4 cells bind to which class of MHC proteins?

dense irregular tissue protects the node and prevents the spread of infection

divides the node internally into comparements poorly delveloped in man

reticular fibers that support lymphcytes

outer cortex contains folliclies with germial centers that conatin B lympocytes INNER cortex contain T lymphcyocte

contain B lymphocyte, T lymphocytesand plasma cells

Llarge capillareis that contain marcophages which phagycoize debris/antigens in the lymph

indented area where arteries veins and efferent lymphatics attach

lymphocyte production
removes aged eyrthrocytes
stores iron & platlets
erythropoisis in the fetus