What is the primary process involved in bone remodeling during craniofacial development?
- Intramembranous ossification
- Appositional growth of bone
- Endochondral ossification
- Osteoclastic resorption and osteoblastic deposition
π Explanation:
Bone remodeling is a continuous, lifelong process that involves the removal (resorption) of old or damaged bone by osteoclasts and the formation (deposition) of new bone material by osteoblasts. This coupled activity is essential for maintaining the structural integrity of the skeleton and adapting to mechanical stress (Wolff's Law). While intramembranous and endochondral ossification are the two main processes of initial bone formation during development, the ongoing changes and reshaping of the bone structure after its initial formation, including during craniofacial development, occur through this dynamic balance of resorption and deposition.
MCQ