No reference exists for a "cross bone."
However, the name"Cross Bones" is used for a medieval graveyard in Southwark, London. And the term "crossbones" is used for a pair of crossed long bones (in an X style) beneath a human skull, as "skull and crossbones": an insignia used both by classical pirates and as a symbol for "poison" or "death."
With a boat.
He was scard out of his bone's
In a cross section of a bone, you can typically see compact bone on the outer surface and spongy bone on the inner surface. Within the spongy bone, you may also observe trabeculae, which are lattice-like structures that help give bone its strength. Additionally, blood vessels, nerves, and bone marrow may be visible in the central cavity of certain bones.
The Jolly Roger
To make it cross the road
Why do all muscle cross a joint? Define the attachment points of muscle to bone?
you have to cross the river of styx then give cerberus a bone
The Jolly Roger
Because the expansion joint in cross-section looks like a dog bone.
A while ago
The Jolly Roger
Joint. A muscle must cross a joint to move the insertionbone relative to the bone of origin. For example, the biceps spanning the elbow joint and the quadriceps spanning the knee joint.