Definition
An osteoblast is a cell responsible for building new bone tissue. Think of them as tiny construction workers constantly laying down the framework for your skeleton. 🏗️ They secrete collagen and minerals that harden to form bone matrix. Osteoblasts are essential for bone growth, repair, and remodeling. They ensure bones are strong and healthy. They're like the architects of your skeletal system, ensuring that everything is sturdy and functional.