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Useful Images. Bone Structure. Outer, compact bone, made of straw-like Osteons . Inner, spongy bone, made of honeycombed trebeculae . Marrow: Red – blood cells Yellow – stores fat. Skeleton. Vertebrae. Cervical Vertebrae (7) Thoracic Vertebrae (12) Lumbar Vertebrae (5)
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Bone Structure Outer, compact bone, made of straw-like Osteons. Inner, spongy bone, made of honeycombed trebeculae. Marrow: Red – blood cells Yellow – stores fat
Vertebrae • Cervical Vertebrae (7) • Thoracic Vertebrae (12) • Lumbar Vertebrae (5) • Sacrum (5 fused vertebrae) Attaches vertebral column to pelvis E) Coccyx (left over mammalian tail)