I protect the brain, skull, I am the smallest bone in the body, stapes, I protect the lungs, ribcage, Another name for me is the collarbone, clavicle, I am the longest and strongest bone in the body, femur, Another name for me is the shin bone, tibia, I am one of 33 bones called vertabae. Together we make the..., spine, I am a jelly like substance inside bones, bone marrow

Leaderboard

Visual style

Options

Switch template

Continue editing: ?