The human appendix is a small, muscular, vermiform or worm-shaped organ, averaging around 9cm in length, that is located at the junction of the small and large intestine. 1 According to comparative ...

For decades, the appendix has been dismissed as a useless organ — a leftover from human evolution with no real function.

The appendix is a worm-shaped tube attached to the large intestine in the human body. It is an organ that is credited with very little significance and often removed indiscriminately to avoid ...

The appendix or vermiform appendix is a muscular structure attached to the large intestine in the human body. It is a narrow tube resembling a worm and is named after the Latin word "vermiform" which ...

Lymph nodes are small (about 1-2 centimeters around or the size of a couple of AAA batteries side by side) oval or kidney-shaped structures that are a part of your immune system. They're part of your ...

The lymphatic system is a network of vessels, nodes, and ducts that pass through almost all bodily tissues. It allows the circulation of a fluid called lymph through the body in a similar way to blood ...

Medically reviewed by Archana Sharma, DO Key Takeaways The lymph system helps cleanse the body, but it's not the main organ ...

Fibroblastic reticular cells (FRCs) are heterogeneous stromal cells. Subsets of FRCs include: T cell zone reticular cells that produce interleukin-7 (IL-7) to support naive T cells; resident and ...