Which Cranial Bone is Unique in That It Articulates with Every

Question

Which cranial bone is unique in that it articulates with every other cranial bone?
A)sphenoid bone
B)ethmoid bone
C)parietal bone
D)temporal bone

Accepted Answer

The sphenoid bone is often referred to as the "keystone" of the cranial bones because it articulates with every other cranial bone, including the frontal, parietal, temporal, occipital, and ethmoid bones.