White Island??
Racial.
Nonsense!
The Keystone is NOT the sphenoid bone.
The keystone is the upper labial frenulum.
Look. Look at it!
It is at the top of the arch!!!
There can be only one. And that one, my friend, is the Frenulum.
Case closed.
I shall now await my notable nominations
Nonsense!
The Keystone is NOT the sphenoid bone.
The keystone is the upper labial frenulum.
Look. Look at it!
It is at the top of the arch!!!
There can be only one. And that one, my friend, is the Frenulum.
Case closed.
I shall now await my notable nominations