👉 The term "peridiola" is a medical term used to describe a type of tissue in the human body that is primarily responsible for the function of blood vessels. Peridiolas are specialized structures within the heart, which help regulate blood flow and maintain heart rhythm. These structures can be found in two main types: the pericardial peridiola (also known as the inner lining of the heart) and the pericardial peridiola (also known as the outer covering of