Ch 14: Online 1 Flashcards
Lymphatic System & Immunity
What are the two most important groups of paired lymph nodes?
Axillary and Inguinal
The thymus gland is the site of maturation for what?
Some lympocytes
What provides memory for innate immunity?
There is no memory in innate immunity
What cells in the epidermis pick up pathogens?
Langerhan’s cells
What is the chemical Interferon effective against?
Viruses
What provides memory for adaptive immunity?
Either memory T cells or memory B cells
How does complement brings about destruction of bacteria?
Lysis
What produces antibodies?
Plasma cells from B cells
What recognizes an antigen as foreign?
Macrophages and helper T cells
What antibody crosses the placenta?
IgG
What antibody is found in breast milk?
IgA
What antibody provides long-lasting immunity?
IgG
What antibody is significant in allergic reactions?
IgE