Indicate true (T) and false (F) statements below regarding bone and bone remodeling. Your answer would be a four-letter string composed of letters T and F only, e.g. FFFF.
( ) Cells that demolish old bone matrix are related to macrophages of the immune system.
( ) Bone is over 99% nonliving material.
( ) A blood capillary can form as bone is excavated during remodeling.
( ) Tunnels made by osteoclasts are immediately and fully refilled by osteoblasts.

Question

Indicate true (T) and false (F) statements below regarding bone and bone remodeling. Your answer would be a four-letter string composed of letters T and F only, e.g. FFFF.
( )	Cells that demolish old bone matrix are related to macrophages of the immune system.
( )	Bone is over 99% nonliving material.
( )	A blood capillary can form as bone is excavated during remodeling.
( )	Tunnels made by osteoclasts are immediately and fully refilled by osteoblasts.

Quizplus · Accepted Answer

Living cells such as osteoblasts and osteoclasts account for about 15% of the weight of compact bones. Blood vessels can form and remain in tunnels carved by osteoclasts. Osteoblasts deposit new bone around them in concentric layers.

Indicate True (T) and False (F) Statements Below Regarding Bone