👉 The term "perithelia" refers to a type of muscle tissue in the body that is responsible for supporting and protecting the internal organs. It is also known as myofascia or fascia, which is an elastic band-like structure that surrounds the internal organs and supports them in their position. In humans, perithelia are typically found around the heart, liver, lungs, and kidneys, but they can also be found in other parts of the body. The thickness and shape of per