Lymphatic System Flashcards
what are the functions of lymphatic system
defense
liquid absorption
maintenance of fluid balance
what are the 3 groups of tonsils
pharyngeal tonsils
palatine tonsils
lingual tonsils
what are the 3 superficial aggregations of lymph nodes on each side of the body
inguinal nodes
cervical nodes
axillary nodes
functions of lymph nodes
activates immune system
remove pathogens from lymph (filters)
identify the pulp of the spleen:
lymphatic tissue surrounding the arteries within the spleen
white pulp
identify the pulp of the spleen:
associated with the veins that consists of a fibrous network, filled with macrophages and red blood cells
red pulp
spleen filters the _____
blood
functions of spleen
act as a reservoir for blood
filters blood
detect and respond to foreign substances in the blood
destroys old and damaged RBC
it is located in the superior mediastinum
thymus
it is located in the superior corner of the abdominal cavity
spleen
it is the site for maturation of T cells
thymus
thymus produces
T cells
the ability to resist damage from pathogens (microorganisms), harmful chemicals (toxins) and internal threats (cancer cells)
immunity
what are the 2 immunity system
innate
adaptive
identify the type of immunity system:
body recognizes and destroys pathogens
and the response improves each time the pathogen is encountered
adaptive immunity