Lymphatic System & Immunity Flashcards
Important for the protection if the body, and also carries out other functions
Lymphatic System
Lymphatic System includes___?
Lymph, Spleen, Lymphatic Vessels, Lymph Nodes, Tonsils, and Thymus
Some fluids moves from the tissue spaces into____ to become lymphs
Lymphatic Capillaries
Resembles small veins; its compression causes lymph to move forward
Lymphatic Vessels
Three groups of Tonsils
Palatine, Pharyngeal and Lingual Tonsil
Loc. on each side of the posterior opening of the oral cavity; commonly referred as “tonsils”
Palatine Tonsils
Loc. near the internal opening of the nasal cavity
Pharyngeal Cavity
Posterior to the tongue’s surface
Lingual Tonsils
Roughly the size of a clenched fist
Spleen
Bilobed gland roughly triangular in shape
Thymus
Ability to resist damage from pathogens
Immunity
Nonspecific resistance; body recognizes and destroys certain pathogens, but response is the same
Innate Immunity
Specific Immunity; body recognizes and destroys pathogens, response improves each time the pathogen is encountered
Adaptive Immunity
Ability to recognize a particular substance
Specificity
Ability of adaptive immunity to “remember” previous encounters with a particular sunstance
Memory