Where is the lymphatic system located in the body?
The lymphatic system collects excess fluid that drains from cells and tissue throughout the body and returns it to the bloodstream, which is then recirculated through the body. Spleen: This largest lymphatic organ is located on your left side under your ribs and above your stomach.
Where do lymphocytes come from?
The lymphocytes are one of the body’s main immune cells. They arise from the stem cells in the primary lymphoid organs and belong to the part of the immune system called the acquired immunity. After maturation, the lymphocytes are distributed mainly in the secondary lymphoid organs.
Where are the post auricular lymph nodes located?
The post auricular, or mastoid, nodes are located behind the ears and drain the back of the neck, part of the external ear, and part of the ear canal. The occipital cervical nodes are located where the back of the head meets the neck and drain lymph from the surrounding areas.
Where does the right lymphatic duct collect lymph from?
The right lymphatic duct collects lymph from the right upper limb and the right side of the head and chest . The thoracic duct is a larger vessel and collects lymph from the rest of the body. The lymphatic ducts take the lymph into the right and left subclavian veins, which flow into the superior vena cava.
Where are the lymph nodes in the lower abdomen?
Iliac lymph nodes can be found throughout the abdomen following the iliac artery and vein. Inguinal lymph nodes are found in the groin area and are connected to nodes within the lower limb. The intrathoracic nodes within the axillary region are further divided into 14 stations around the lungs and heart.
Where are the lymph nodes in the groin area?
These nodes are located in the groin area. They may be superficial or deep lymph nodes. They receive lymph from the genital areas, buttock, anus, abdominal wall and legs. Located in the upper thigh portion along the femoral veins. They are immediately below the inguinal lymph nodes.
Where are the lymph nodes in the lungs located?
Lymph nodes in chest The lymph nodes of the lungs or lung lymph nodes, which are located in and along the bronchus of each lung. The tracheobronchial lymph nodes, which are located in the area where the trachea and the bronchi connect.