Bone marrow is a tissue found in the bone. It is the spongy portion of the bone. It is the primary site of the production of new blood cell in birds and animals.
Bone is known to be a rigid organ which is found in the vertebrate skeleton. It houses the bone marrow and provides structure and support to the body.
The skeletal system and human body are known to be the organ system. The skeletal system provides the internal framework and structure for the human body. The human body contains other organ systems like nervous, respiratory, digestive, reproductive systems, etc.
