Lymphatic & Immune System Biology 111
Terms
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- The lymphatic system is a ____ way system that begins with___________.
-
One.
lymphatic capillaries.
(flows 1 way from a capillary to ever-larger lymphatic vessels to a lymphatic duct, which enters a subclavian vein.) - Edema
- localized swelling caused by the accumliation of tissue fluid.
- Lymph
- tissue fluid that enters the lymphatic vessels.
-
T& B cells are made in _____
T cells mature in the____ -
bone marrow
thymus gland -
Where is blood filtered?
Where is Lymph filtered? -
Liver & spleen
Lymph nodes. - 5 tissues of the lymphatic system.
- spleen, liver, thymus gland, tonsils, red bone marrow.
- Purpose of the lymphatic system?
- filter & plays a portion in immunity.
-
T cells kill______
B cells kill ______
NK cells kill_______ -
T- Virus
B-Bacteria
NK-cancer - Helper T-Cells
- regulate immunity by secreting cytokines that kill cells.
- perforin
- molecules that perforate a plasma membrane, forming a pore that allows water & salt to enter causng the cell to sweel and burst.
- Cytotoxic T cells
- kills cells with perforin.
- IGA is in ____ and contributes to _____immunity
-
Breast milk
IGE -
IGE-
T-Cells -
responsible for immediate allergic response (Be sting)
-delayed (TB) - T-cells need_____ to introduce them to infected cells
- APC (antigen pesenting cells)
- Mono
- illness caused by over production of B cells.
- lymphatic system dumps lymph into the____ by the_____
-
heart
subclavian - B cells make______ that have a memory for antigens
- antibodies