PSIO 201 5th Edition Lecture 13 Outline of Last Lecture Calcium HomeostasisOutline of Current Lecture I. Axial SkeletonII. OsteoporosisIII. Cranial BonesIV. Facial BonesCurrent LectureAxial Bones include 8 Cranial Bones and 14 Facial Bones .Terms:1. Process = bone articulates to bone2. Fossa = dent3. Foramen, Meatus or Canal = openingOsteoporosis – greater risk of fractures (porous bones)Osteoporosis is caused when osteoclast activity is greater than osteoblast activity Risk Factors ? Deficiency in calcium and vitamin D, weight, older age, history, menopause, female, exercise8 Cranial Bones :- Cranium = brain case- Calvarium = skull cap- Frontal (1)- Parietal (2)- Occipital (1)- Temporal (2)These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.- Sphenoid (1)- Ethmoid (1)14 Facial Bones:- Zygomatic (2)- Maxilla (2)- Mandible (1)- Lacrimal (2)- Nasal Bones (2)- Vomer (1)- Inferior Nasal Conchae (2)- Palatine Bones (2)- Atlas articulates with occipital condyles- Mandibular Fossa articulates with temporal bone- Zygomatic process of temporal bone- Zygomatic Arch = temporal process+ zygomatic process. Orbits of eye include: Lacrimal, Maxilla, Frontal, Ethmoid,
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