Mr 10 Deviation Betwixt Compact Os As Well As Spongy Bone

On the Blue Planet of  the nature of the matrix present, bones are classified into ii types:
They are spongy os in addition to compact bone.
Compact os or Dense os or Periosteal bone: 

• in compact os the matrix contains no air spaces
• It is constitute inwards the shaft of long bones. 

Spongy os or Tubecular os or Cancellous bone:

• It is constitute at the ends of long bones, in addition to inwards the inner parts of circular in addition to irregular bones.  

• Compact Bone vs Spongy Bone

Compact bone	Spongy bone
Lamellae arranged in  regular Haversian systems amongst canaliculi in addition to Volkman's canal are present.	Lamellae arranged every minute interlacing network. Haversian systems are absent inwards the spongy bone
No gaps betwixt lamellae therefore compact bone	Small spaces happen betwixt lamellae, therefore spongy bone.
It is constitute inwards the shaft (diaphysis) of long bones	Forms epiphyses of long bones, also forming skull bones, vertebrae in addition to ribs
Presence of marrow cavity	Marrow cavity lacking
Marrow cavity has xanthous os marrow.	Spaces betwixt lamellae comprise ruby-red marrow  (Red os marrow vs Yellow os marrow)
Marrow stores fat	Marrow produces ruby-red corpuscles in addition to granular white corpuscles.