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baherus [9]
3 years ago
7

Why can the sphenoid bone be called the keystone of the cranial floor?

Biology
1 answer:
NeTakaya3 years ago
6 0
The sphenoid bone<span> has been </span>called the 'keystone' of the cranial floor<span> because it is in contact with all of the other </span>cranial bones<span>.</span>
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