Skeletal system

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Across
  1. 3. The shoulder girdle is composed of clavicula and _______
  2. 5. Human spine has 12 ________ vertebrae
  3. 8. Vertebrae are separated by ______________ discs
  4. 9. Humans have around 206 of them
  5. 10. A bulge forward in Cervical and Lumbar Spine
Down
  1. 1. The longest bone in human body
  2. 2. Sideways curvature of the spine
  3. 4. ________ ribs are not attached to anything
  4. 6. The skull has 8 _______ bones
  5. 7. Bone to which the ribs are attached