| Term 
 | Definition 
 
        | Floating in the skull 
 "Keystone of the cranium"
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        | Term 
 | Definition 
 
        | Only bone that does not articulate with other bones |  | 
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        | Term 
 | Definition 
 
        | Seven (C1-C12) 
 Contain transverse foramen (where veins and arteries pass through)
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | Twelve (T1-T12) 
 Larger and stronger than cervical vertebrae
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        | Term 
 | Definition 
 
        | Five (L1-L5) 
 Largest and strongest vertebrae section
 
 Weight bearing vertebrae
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        | Term 
 | Definition 
 
        | One (5 fused bones) 
 Strong foundation for pelvic girdle
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | Abnormal lumbar curvature 
 Occurs during pregnancy and "King's bellies"
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        | Term 
 | Definition 
 
        | Increased thoracic curvature |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | Form 25% of one's height 
 Stretch during sleep, become shorter in the morning
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        | Term 
 
        | Superior articulating process (SAP) |  | Definition 
 
        | Attaches overlying vertebrae |  | 
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        | Term 
 
        | Inferior articulating process (IAP) |  | Definition 
 
        | Attaches underlying vertebrae |  | 
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        | Term 
 | Definition 
 
        | Attach directly to the sternum 
 7 in the body
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        | Term 
 | Definition 
 
        | Attach indirectly to the sternum via elongated cartilage 
 3 in the body
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        | Term 
 | Definition 
 
        | Are not attached to the sternum in any way 
 Protect the kidneys
 
 2 in the body
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        | Term 
 | Definition 
 
        | Superior portion of the sternum 
 Articulates with costal cartilage of 1st and 2nd ribs
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        | Term 
 | Definition 
 
        | Middle section of sternum 
 Articulates with costal cartilage of remaining ribs
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        | Term 
 | Definition 
 
        | Smallest end part of sternum 
 Provides attachment for abdominal muscles
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