Matching Pairs Level 3 Facial - The AcademyOnline version Anatomy and Physiology by Jenny Storey 1 Ethmoid 2 Sphenoid 3 Occipital 4 Parietal 5 Temporal 6 Frontal Joins together all of the bones of the cranium. It articulates with frontal, temporal, occipital and ethmoid bones Forms the nasal cavity, part of the wall of the orbit and part of the nasal septum. Form the sides of the skull and part of the cheekbone. Provides two muscle attachment points: the mastoid process and the zygomatic process Forms the anterior part of the roof of the skull, forehead and upper walls of the eye sockets. The frontal bones contain a sinus above each eye Contains the foramen magnum, a large hole which the spinal cord, nerves and blood vessels pass through. Forms the top and sides of the head.