Chapter 22 Lymphatic System And Immunity Flashcards
Adaptive resistance includes
T cells and B cells
Innate resistance includes
Skin and mucous membrane, phagocytes, natural killer cells inflammation and fever
Where does the R lymphatic duct drain
Right upper quadrant or body only
Where does the thoracic duct drain
L upper quadrant of body and entire inferior to the ribs or diaphragm
The Axillary nodes drain lymph fro
Hands forearm and breast
What is the major groups of lymph nodes in the neck area
Cervical nodes
What is the major groups of lymph nodes in the upper part of the thigh
Inguinal nodes
Where are lymphocytes produced
Red bone marrow
Which type of lymphocytes mature in the thymus
T cells
What is the function of the spleen in an adult
Removal of damaged erythrocytes and platelets and storage of platelets
The first line of innate immunity includes
Epidermis and mucous membranes
The secondary line of the innate immunity defences include
Antimicrobial substances, natural killer cells, phagocytes, inflammation and fever
Four types of Antimicrobial substances
Interferons, complement, iron binding proteins, and Antimicrobial proteins
What do natural killer cells do
Bind to a target cell and cause the release of granules containing toxic substances from the cells
Phagocytes has two major types
Neutrophils and macrophages
Four signs of inflammation
Redness, swelling , heat and pain
What is a fever
An abnormally high body temperature
Which Antimicrobial substance is released by virus infected cells that prevents viral replication in other cells
Interferons