Osteoclasts and osteoblasts that travel through or across the bone surface removing and replacing old bone matrix are collectively called a(n)_____.
A) callus multicellular unit
B) osteon
C) osteogenic repair unit
D) basic multicellular unit
E) bone reformation unit

Question

Quizplus · Accepted Answer

Osteoclasts and osteoblasts that work together to remove and replace old bone matrix are collectively called a basic multicellular unit (BMU). The BMU is responsible for bone remodeling, which involves both resorption of old bone and formation of new bone.

Osteoclasts and Osteoblasts That Travel Through or Across the Bone