Bone is living tissue that makes up the body's skeleton. Beneath the hard outer shell of the periosteum there are tunnels and canals through which blood and lymphatic vessels run to carry nourishment for the bone. Muscles, ligaments, and tendons may attach to the periosteum. 126 appendicular bones , which include arms, shoulders, wrists, hands, legs, hips, ankles, and feet.
Bone provides shape and support for the body, as well as protection for some organs.
Fat cells and hematopoietic cells are found within the bone marrow. Hematopoietic cells are those that produce blood cells. Click here to view the Online Resources page of this web.