1. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. PowerPoint ® Presentation for Oral Health, Nutrition, and Anatomy and Physiology Module: Head and Neck Anatomy and the Face and Oral Cavity

2. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 2 Module: Head and Neck Anatomy and the Face and Oral Cavity Head and Neck Anatomy and the Face and Oral Cavity Part A: The Face and Oral Cavity Part B: The Head and Neck

3. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 3 Module: Head and Neck Anatomy and the Face and Oral Cavity Learning Objectives 1.Define the Key Terms. 2.Identify bones of the cranium, maxilla, and mandible. 3. Name the major nerves of the maxilla and mandible. 4. Describe the major landmarks of the face and oral cavity. 5. Describe the muscles of mastication and facial expression.

4. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 4 Key Terms Alveolar branch Buccal branch Buccinator Common carotid Ethmoid bone External jugular vein External oblique ridge External pterygoid muscles Frena Incisive nerve branch Incisive papilla Inferior alveolar branch Internal jugular vein Internal oblique ridge Internal pterygoid muscles Labial commissures Labio-mental groove

5. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 5 Key Terms Lacrimal bones Linea alba Lingual branch Masseter muscles Mastication Mentalis Mental nerve branch Oral vestibule Papilla Parotid gland Saliva Sphenoid bone Stenson’s duct Temporal muscles Temporomandibular joint Vermilion border Wharton’s duct Zygomatic bones

6. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 6 Part A: The Face and Oral Cavity Landmarks of the Face Labial commissure Ala Vermilion border Philtrum

7. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 7 Landmarks of the Oral Cavity Oral vestibule Labial frenum Buccal frenum Maxillary tuberosity Retromolar area Linea alba Fordyce’s spots Mucosa

8. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 8 The Tongue – Dorsal Side

9. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 9 The Tongue – Ventral Side

10. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 10 Salivary Glands

11. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 11 Part B: The Head and Neck Bones of the Cranium Zygomatic bone Lacrimal bone Ethmoid bone Mental foramen Occipital bone Nasal boneMandibleMaxilla Sphenoid bone Temporal bone Parietal bone Frontal bone

12. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 12 Bones of the Face Mandibular alveolar process Mental foramen SymphysisMandible Maxillary alveolar process Palatine bone Zygomatic bone Maxilla Lacrimal bone Inferior nasal concha Vomer bone Nasal bones

13. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 13 The Maxilla and the Mandible

14. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 14 The Temporomandibular Joint

15. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 15 Muscles of Mastication

16. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 16 Muscles of Facial Expression

17. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 17 Nerves of the Head and Neck Maxillary Arch –Anterior superior alveolar –Middle superior alveolar –Posterior superior alveolar Mandibular Arch –Inferior alveolar

18. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 18 Assessment Questions What is the name of the cheek bone? The zygomatic bone Which is the largest salivary gland? The parotid gland Which nerve innervates the mandibular teeth? The inferior alveolar

19. Copyright © 2006 Thomson Delmar Learning. ALL RIGHTS RESERVED. 19 Summary of Module Key Terms Oral hygiene Fluoride Nutrition The 10 body systems Landmarks of the face and oral cavity The temporomandibular joint Facial bones, muscles, and nerves