'The upper 7 pairs of these are attached to the breastbone; the others are considered "false" or "floating"'
ribs
THE YOU-NIVERSE: The upper 7 pairs of these are attached to the breastbone; the others are considered false or floating
The upper 7 pairs of these are attached to the breastbone; the others are considered "false" or "floating"
The upper 7 pairs of these are attached to the breastbone; the others are considered "false" or "floating"
THE YOU-NIVERSE
ribs
THE YOU-NIVERSE