Face and Neck Regions Chapter 1

1. Face and Neck RegionsChapter 1 Dental Embryology, Histology, and Anatomy

2. Regions of the face (Fig. 1-1) A C B D

3. Regions of the face (Fig. 1-1) A Reg. A Region B Region C C B Region D D

4. Regions of the face (Fig. 1-1) A. Zygomatic C. Oral B. Buccal D. Mental

5. Regions of the face (Fig. 1-2) E.

6. Regions of the face (Fig. 1-2) E. Sternocleidomastoid muscle

7. Regions of the Face (Figure 1-2) F. A G

8. Regions of the Face (Figure 1-2) F Zygomatic arch A G Parotid salivary gland

9. Frontal view of face (Fig. 1-3) H. I. J.

10. Frontal view of face (Fig. 1-3) H. I. J.

11. Frontal view of face (Fig. 1-3) H. Zygomatic arch I. Temporomandibular joint J. Buccal region

12. Nose (Fig. 1-4) L M K

13. Nose (Fig. 1-4) L Nasal septum M Ala K Nares (nostrils)

14. Buccal Region (Fig. 1-5) NQ NR NN NS NT NO _duct NP

15. Buccal Region (Fig. 1-5) Q R S N O T P

16. Frontal view of lips (Fig. 1-6) V W X U Y

17. Frontal view of lips (Fig. 1-6) V Philtrum W Vermilion X commissure U Tubercle Y zone Y border

18. Mandible (Fig. 1-8) Z 1 2 3

19. Mandible (Fig. 1-8) Z. Coronoid process 1.Condyle 2. Mental Foramen 3. Ramus

20. Neck region (Fig. 1-11) 5. 4. 6.

21. Neck region (Fig. 1-11) 5. Hyoid 4. Sternocleidomastoid 6. Thyroid

23. Lips Darby and Walsh, Dental Hygiene Theory and Practice 2nd Edition, Fig 12-6.

24. Oral Cavity and PharynxChapter 2 Dental Embryology, Histology, and Anatomy

25. Divisions of the Oral Cavity (Fig. 2-1) upper C D A towards cheek towards tongue E B lower F towards lip

26. Divisions of the Oral Cavity (Fig. 2-1) C Maxillary D Palatal A Buccal E Lingual B Facial / labial F Mandibular

27. Vestibule (Fig. 2-2) J G K H L M I mucosa

28. Vestibule (Fig. 2-2) J vestibule G Parotid papilla K Alveolar mucosa H Buccal mucosa L Muccobuccal fold M Vestibule I Labial mucosa

29. Describe appearance. • Smokeless Tobacco Keratosis Newland, Meiller, Wynn, and Crossley; Oral Soft Tissue Diseases, Lexi-Comp, Inc., 2001, p. 27

30. Vestibule (entranceway) Oral cavity proper (inside the teeth) Surfaces: Facial /labial Buccal Palatal Lingual Divisions of the Oral Cavity

31. Oral Vestibules N. Labial frenum • Oral mucosa (membrane) • Labial mucosa • Buccal mucosa • Alveolar mucosa • Labial frenum N. Labial frenum

33. PRIMARY DENTAL ARCHES

34. GINGIVAL AREA

35. GINGIVAL AREA

36. Fordyce Granules (spots) • Ectopic sebaceous glands found in the buccal mucosa, labial mucosa, or vermillion zone • Multiple, small, white to yellow nodules Newland, Meiller, Wynn, and Crossley; Oral Soft Tissue Diseases, Lexi-Comp, Inc., 2001, p. 17

37. Clinical considerations wit h Oral Mucosa (Fordyce Granules with Linea Alba) Daniel and Harfst, Mosby’s Dental Hygiene, Concepts, Cases and Competencies, 2008, p. 298. Sebaceous fat glands

38. Abnormal condition of the buccal mucosa: Linea Alba (Frictional Keratosis)

39. Alveolar processes and permanent teeth (Fig. 2-4)

40. Alveolar processes and permanent teeth Maxillary Mandibular

41. Tooth tissues (Fig. 2-5) What does the periodontal ligament (PDL) attach?

42. Alveolar Processes (Bones) (Fig. 2-6) • Alveolus (tooth socket) • Portions of gingiva

43. Mandibular Tori Darby and Walsh, Dental Hygiene Theory and Practice 2nd Edition, Fig 12-27.

44. Gingiva and Landmarks (Fig. 2-9) O P Q

45. Gingiva and Landmarks (Fig. 2-9) O Alveolar mucosa P Mucogingival juncion Q Attached gingiva

46. Vestibule

47. Gingiva and landmarks (Fig. 2-10) R S T (inside)

48. Gingiva and landmarks (Fig. 2-10) R Marginal gingiva S Interdentalgingiva/papilla T Sulcus

49. Oral cavity proper and boundaries (Fig. 2-11) Z U 1 V 2 3 4 5 W X 6 Y

50. Oral cavity proper and boundaries (Fig. 2-11) Z Fauces U Hard palate 1 Max. tuberosity V Soft palate 2 Pterygomandibular fold 3 Posterior faucial pillar 4 Palatine tonsil 5 Anterior faucial pillar W Uvula X Post. wall of pharynx 6 Retromolar pad Y Dorsal surface of tongue