👉 Chiasmata is a term that refers to a type of structure in which a central part or organ is surrounded by two or more smaller parts, each with its own function. This can be seen in various biological systems, such as the heart and kidneys, where the heart pump blood throughout the body, while the kidney excretes waste products from the body. For example, the heart has many small chambers that are connected together to form a network called an interventricular septum. The inter