the picture is a cross section of a bone. which structures of the bone are indicated by the arrows? x…

the picture is a cross section of a bone. which structures of the bone are indicated by the arrows? x - compact; y - spongy x - spongy; y - marrow x - spongy; y - compact x - marrow; y - spongy
Answer
Brief Explanations:
Compact bone is dense and forms the outer - layer, while spongy bone has a porous structure and is inside. In the image, X shows the porous spongy bone and Y shows the dense outer - layer compact bone.
Answer:
X - spongy; Y - compact