Bones are covered and lined by a protective tissue called periosteum. The inner (osteogenic) layer consists primarily of ________.
A. cartilage and compact bone
B. marrow and osteons
C. osteoblasts and osteoclasts
D. chondrocytes and osteocytes
Answer:C
Bones are covered and lined by a protective tissue called periosteum. The inner (osteogenic) layer consists primarily of ________.
A. cartilage and compact bone B. marrow and osteons C. osteoblasts and osteoclasts D. chondrocytes and osteocytes