Are lymph nodes and lymph nodules the same?
The nodule differs from a lymph node in that it is much smaller and does not have a well-defined connective-tissue capsule as a boundary. It also does not function as a filter, because it is not located along a lymphatic vessel.
What is the difference between nodules and nodes?
Definition. A node refers to a small individual structure within the connective tissue while a nodule refers to a swelling or aggregation of cells in the body, especially an abnormal one.
Are lymph nodules part of lymph nodes?
Subdivisions. A lymph node is divided into compartments called nodules (or lobules), each consisting of a region of cortex with combined follicle B cells, a paracortex of T cells, and a part of the nodule in the medulla. The substance of a lymph node is divided into the outer cortex and the inner medulla.
What is the difference between lymph and lymph nodes?
Lymph is a clear fluid that travels through your body’s arteries, circulates through your tissues to cleanse them and keep them firm, and then drains away through the lymphatic system. Lymph nodes are the filters along the lymphatic system.
Which is another name for a lymphatic nodule?
Terms in this set (25) What is another term for lymphatic nodules? The localized concentrations of lymphocytes that are seen in the respiratory tract, genitourinary tract, and gastrointestinal tract are lymph follicles. They are also called lymphatic nodules.
What are the 3 main locations of lymph nodes?
There are three superficial regions on each side of the body where lymph nodes tend to cluster. These areas are the inguinal nodes in the groin, the axillary nodes in the armpit, and the cervical nodes in the neck.
Where are the 4 main locations of lymph nodes in the body?
Where are lymph nodes located? Lymph nodes are located throughout the body, including the neck, armpits, groin, around the gut, and between the lungs. Lymph nodes drain lymph fluid from nearby organs or areas of the body.
Where are lymphatic nodules located?
Lymphoid nodules are characteristic features of lymphoid organs. They occur most typically in the cortex of normal lymph nodes, in the spleen, in the tonsils, and in the Peyer’s patches of the ileum.
Where are lymph nodes located?
Lymph nodes are located in many parts of the body, including the neck, armpit, chest, abdomen (belly), and groin. They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid. There are hundreds of lymph nodes throughout the body.