ANP 1106 Lecture Notes - Lecture 4: Supraorbital Ridge, Ear Canal, The Bank Of New York Mellon

• School: University of Ottawa
• Department: Anatomy and Physiology
• Course: ANP 1106
• Professor: Jacqueline Carnegie

Document Summary

Introduction: bones make up 20% of body weight, grouped into axial and appendicular skeletons axial skeleton = skull, vertebral column, rib cage appendicular skeleton = upper & lower limbs + pectoral/pelvic girdles. Vault = forms superior, lateral & posterior aspects of the skull + forehead. Facial bones: contain the cavities for the sensory organs of sight, smell & taste, provide openings for passage of air & food, secure the teeth, anchor the facial muscles that we use to show our feelings, includes. Parietal bones: paired - form superior & lateral aspects of skull, form bulk of cranial vault. Additional ossi cation centres that appeared rapidly during fetal development. Zygomatic bones: articulate with zygomatic processes of maxilla, frontal & temporal bones, contribute to inferolateral margins of orbit. Nasal bone: 2 tiny, rectangular bones that fuse medially to form bridge of nose, articulate with frontal bone superiorly & maxillary bones laterally.