Periosteal function
Feb 22, 2023
Source: Cainiu Health
Dr. Lin Yunfei
Introduction
The periosteum generally plays roles in osteogenesis, bone resorption, and nourishing the bone. During childhood, osteoclasts in the inner layer of the periosteum can participate in bone resorption and gradually form the medullary cavity within the bone. In addition, the periosteum serves very important functions, so it's essential to protect it in daily life. Consuming more high-quality protein foods can promote periosteal proliferation.
The periosteum generally plays roles in osteogenesis, bone resorption, and nourishing the bone.
1. Osteogenic function
The periosteum contributes to bone formation. During childhood, osteogenic cells in the inner layer of the periosteum participate in bone growth, enabling bones to gradually thicken. Even after adulthood, when skeletal growth stops, the periosteum can redifferentiate into osteoblasts following fractures, thereby promoting bone healing.
2. Bone resorption function
The periosteum also has a certain bone-resorbing capacity. In early development, osteoclasts within the inner layer of the periosteum participate in bone tissue breakdown and help form the medullary cavity inside the bone.
3. Nourishing the bone
The periosteum plays a vital role. It is generally a tough connective tissue membrane tightly attached to the outer surface of bones (except at joints). Richly supplied with blood vessels, the periosteum receives continuous blood flow that delivers essential nutrients to the bone tissue.
In addition, the periosteum is crucial for preventing fractures and promoting bone growth. Therefore, it's important to protect the periosteum in daily life. Consuming more high-quality protein foods can support periosteal proliferation.
