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HumanPhysioLymphatic
Human physiology lymphatic system vocab
| Term | Definition |
|---|---|
| Active Immunity | attained when the body is exposed to a pathogen and creates antibodies after exposure |
| Antibodies | Y-shaped proteins created by B cells to bind to antigens on foreign substances and neutralize them |
| Antigen | toxin on a foreign substance which activates an immune response |
| Barrier Defenses | body's protection to help eliminate pathogens before entering the body; includes skin and sweat glands |
| B Lymphocytes | cells responsible for antibody creation |
| Helper T-Lymphocytes | type of T lymphocyte which directs immune response by activating B cells |
| Immune system | body system which works with the lymphatic system to protect the body against foreign pathogens |
| Inflammation | body response to attract immune cells to an injury or infection to fight off a pathogen or clear toxins |
| Interstitial fluid | plasma which exits the body capillaries and diffuses into body tissues; contains oxygen, glucose and other vital nutrients |
| Killer T-Lymphocytes | type of T lymphocyte which directly which directly binds to and kills foreign materials |
| Lymph | fluid in the lymphatic system containing white blood cells, water, fats, proteins and other nutrients from tissue capillaries |
| Lymphatics | vessels which receive lymph fluid from body tissues and deposit lymph to lymphatic trunks |
| Lymph Nodes | small masses of lymph tissue responsible for filtering lymph and removing foreign pathogens captured by white blood cells |
| Lymphatic System | body system responsible for filtering lymph fluid and creating immune responses to fight foreign pathogens |
| Lymphatic Trunks | largest lymphatic vessels which include the right lymphatic duct and thoracic duct |
| Passive Immunity | involves the introduction of antibodies through an external source |
| Pathogen | any bacteria, virus or another organism which can cause disease |
| Vaccines | preventative treatment which relies on memory lymphocytes |