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"Cavity" literally means "an empty space". Bones are hollow but filled with marrow. To create a cavity, you have to stretch the bone so that there isn't enough
by Kluny 12y ago
"Cavity" literally means "an empty space". Bones are hollow but filled with marrow. To create a cavity, you have to stretch the bone so that there isn't enough marrow to fill it up.
- loco5niner 12y ago;-) Pretty sure we're talking about cavities forming _between_ bones. Stretching a bone out enough to to create a cavity "within the marrow" does not sound appealing in the least (yikes)