👉 The hematencephalon is a type of bone that develops in the vertebral column during early childhood, typically between 8 and 10 years old. It plays an important role in maintaining blood pressure and regulating blood flow to the brain. The hematencephalon is composed of two hemispheres (hemispheres) connected by a thin, flexible ligament called the vertebral artery. The vertebral artery provides blood supply to the brain. When you have a hematencephalon