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The fluid that is collected by the lymphatic vessels and nodes


A type of white blood cell that helps your body fight pathogens (infectious organisms)

Lymph Nodes

Small lymphatic organs that filter lymph and are found along the lymphatic vessels throughout the body


The gland that produces "T" cells (which surround and destroy pathogens) that are ready to fight infection


Lymphatic organ that that produces lymphocytes


Lymphatic tissue in the nasal cavity and at the back of the mouth that trap pathogens that enter the throat


The process by which a body gets and uses oxygen and releases carbon dioxide and water by inhaling and exhaling


The passage from the mouth to the larynx and esophagus


The area of the throat that contains the vocal cords and produces vocal sounds


The tube that connects the larynx to the lungs


One of the two tubes that connect the lungs with the trachea


The tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged

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