ANAT 316 Lecture Notes - Lecture 99: Gallbladder, Splanchnic, Piriformis Muscle

• School: McGill University
• Department: Anatomy & Cell Biology
• Course: ANAT 316
• Professor: Louis Hermo

Document Summary

Lower jaw /holds lower teeth - for chewing. Forehead - superior margin of orbits (eye sockets) Paired upper jaw /holds upper teeth - inferior margin of orbits (eye sockets) Paired bridge of nose - connected to frontal & maxilla - part boundary of nasal cavity. Single cribriform plate / crista galli / perpendicular plate. Perpendicular plate of ethmoid: nasal conchae [3] Sup & middle = ethmoid / inf= single. Foramina - for passage of a & v / n. 1- supraorbital paired above orbit in frontal bone - passage of supraorbital a & v / n (v1) In maxilla - passage of infraaorbital a & v / n (v2) In mandible - passage of mental a & v / n (v3) Frontal & zygomatic: lateral view of skull. Paired on temporal (not zygomatic) - extends toward zygomatic. 2- external auditory meatus paired entry from outside into ear. Where frontal / parietal / temporal / sphenoid = meet.