MTTP 27 Flashcards
lymphatic fluid; is nearly colorless watery fluid circulating through the lymphatics
Lymph
lymphatic vessels join to form larger tributaries which drain large regions of the body
Lymphatic trunks
trunks that converge to form one of two regionally draining lymphatic ducts
Right lymphatic and thoracic duct
drains lymph from the right side of the head and neck, the right upper extremity, and the right half of the upper trunk and delivers it to the right subclavian vein
right lymphatic duct
drains lymph from the rest of the body and delivers it to the left subclavian vein
thoracic duct
all cells originate here and include red blood cells, platelets, and white blood cells
red bone marrow
25% of the white blood cell count are
lymphocytes
bean-shaped structures and are widely distributed throughout the body along the lymphatic chain
lymph nodes
collective term to describe small groups of lymphatic tissue located along the respiratory and GI tracts
mucosa-associated lymph tissue
primary lymphatic structure and involved with the production and maturation of lymphocytes; t cells mature
thymus
located in oral cavity and pharynx
tonsils
located in portions of the small intestines and are also called intestinal tonsils
Peyer patches
attached to the cecum, which is the first region of the large
Vermiform appendix
largest lymphatic organ and is located in the left upper quadrant
spleen
directed against all pathogens and foreign agents and include barriers, cellular responses, and inflammation
nonspecific defense mechanisms