Question

28 an entire unit of bone that contains the central canal and the surrounding lamellae
a osteoblast
b osteocyte
c osteoclast
d osteon

Explanation:

• Osteoblasts are cells that form new bone.
• Osteocytes are mature bone cells.
• Osteoclasts are cells that break down bone.
• Osteon is the structural unit of compact bone which contains the central canal and surrounding lamellae.

Answer:

D. Osteon