click below
click below
Normal Size Small Size show me how
Lymphatic System
Question | Answer |
---|---|
The composition of lymph most closely resembles? | Interstitial fluid |
What are the functions of the lymphatic system? | Drains excess interstitial fluid, transports dietary lipids, carries out immune responses(antigens, B-cells, antibodies, and T cells) |
How do lymphatic vessels travel in the skin and in the Viscera? | |
Where are lymphatic capillaries located? | spaces between cells |
what regions\organs do not have those capillaries? | Avascular tissue, central nervous system, portions of spleen, red bone marrow |
Where does the thoracic duct begin? | cisterna chyli(lower end as a dilation) |
Where does the thoracic duct receive lymph from? | left side of the head, neck,chest,left upper limb, and the entire body below the ribs |
Where does the thoracic duct deliver lymph to? | left internal juglar and subclavian veins |
How much does the thoracic duct drain of body lymph of the body lymph? | 3/4 |
The right lymphatic duct receives lymph from ___, and it delivers to the junction of the ____vein and ____ vein? | upper right side of body, right internal jugular vein, right subclavian vein |
What are the primary lymphatic organs? | red bone marrow and thymus |
Why are they called the primary lymphatic organs? | where stem cells divide and become immunocompetent??????? |
what are the secondary lymphoid organs? | lymph nodes, spleen, lymphatic nodules |
what organ filters lymph? | lymph nodes |
what are the primary functions of spleen? | Site of typhocyte & proliferation immune surveillance & response cleanses blood stores breakdown products of RBC(red blood cells) for later reuse |
What organ functions strictly in T-lymphocytes maturation? | Thymus |
Where do palatine and pharyngeal tonsils locate? | around the pharynx???? |