parietal bone

The parietal forms the roof of the skull.

Bone even, boring and features:

• 2 faces
• 4 Edges
• 4 angles

faces

• Outer face is convex, smooth and lateral
• Internal surface is concave and medial with anterior grooves that correspond to branches of the middle meningeal artery.

edges

• Superior Edge/Sagittal/Parietal
• Anterior/Front/Coronal Edge
• Posterior Edge/Occipital/Lambdoidea
• Lower Edge/Scaly/Temporal

angles

• Front Angle
• Sphenoidal Angle
• mastoid angle
• Occipital Angle