Making Marble Cleaning Easy. After some extensive research, Iâve put together the best marble sealer comparison chart to give you the important information you need to make a selection from top available sealers on the market today. Because marble is a porous stone it needs to be sealed (if not already sealed) to minimize damage.
The average dog has 26 vertebrae. 7 cervical, 13 thoracic, and 6 lumbar. Some breeds such as the English Bulldog may frequently have a 7th lumbar vertebra, or a portion of a vertebra called a transitional vertebra. The average dog has 26 vertebrae. 7 cervical, 13 thoracic, and 6 lumbar.
Mammals - usually 7 cervical vertebrae. Reptiles, birds, & mammals - 1st two cervical vertebrae are modified & called the atlas & axis. atlas - 1st cervical vertebra; ring-like (most of centrum gone); provides 'cradle' in which skull can 'rock' (as when nodding 'yes') axis - 2nd cervical vertebra.