Side ASide B
Bones from the neck to the tailbone.
Each bone in the spinal column (backbone)
Two or more Vertebra.
Neck. Has 7 bones labeled C1-C7.
Chest. Has 12 bones labeled T1-T12.
Waist or Loin. Has 5 bones labeled L1-L5.
Sacrum or lower back. Has 5 fused bones labeled S1-S5.
Coccyx or Tailbone. Has 4 fused bones.
Cervical Bones (Neck)
Sarcral bones (lower back).
Disk or Disc
Flexible connective tissue that lies between each backbone. It's composed of Cartlidge.
Cusion between the bones (considered the Disk or Disc).