mammals same number of neck vertebrae
Most Mammals Have 7 Cervical Vertebrae â Not Quite Enough to be Evidence for Evolution Giraffes have seven cervical vertebrae (neck bones), the same number as humans. Given that the giraffe's neck is so much longer than ours, some people are surprised we have the same number of neck bones. The fact of the matter is that nearly every mammal has seven neck bones â mice, dogs, and even whales.