1. Essentials of Human Anatomy & Physiology Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Seventh Edition Elaine N. Marieb Chapter 5 Axial Skeletal Intro and Skull pgs 119, 124-130, etc

2. Skeleton= 206 total bones Axial= 80 bones “axis” Axial= 80 bones “axis” skull, vertebral column, thoracic cage, hyoid, middle ear bones skull, vertebral column, thoracic cage, hyoid, middle ear bones Appendicular = 126 bones “hangs off” Appendicular = 126 bones “hangs off” pectoral girdle, upper limbs, pelvic girdle, lower limbs pectoral girdle, upper limbs, pelvic girdle, lower limbs Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

3. Axial Skeleton (in green) Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 Figure 5.12

4. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 Fontanel Soft spot between bones, where ossification has not been completed Suture Interlocking line of union between bones fontanel suture

5. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 Paranasal sinus for passage of blood vessels and nerves

6. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 (articulates with another bone)

7. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 for muscle attachment

8. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 for muscle attachment and articulates with another bone

9. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 for muscle attachment

10. Slide 5.20b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.6 articulates with another bone

11. Skull bones= cranial + facial bones 8 Cranial Bones 14 Facial Bones Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

12. 1 Frontal bone (anterior view) Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11 (superior view) Cranial Bones

13. 1 Frontal bone 2 frontal (paranasal) sinuses Slide 5.25a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.10

14. 1 Occipital bone (lateral view) Slide 5.21b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.7 (superior view) (posterior view)

15. 1 Occipital bone (superior view of skull’s base) (superior view of skull’s base) Slide 5.23 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings (inferior view) Opening for nerves & blood vessels of brainstem to enter skull Articulates with C1 (atlas) vertebrae

16. 2 Temporal bones (lateral view) Slide 5.21b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.7 (inferior view) Attachment for neck muscles Attachment for tongue & pharynx muscles

17. 1 Ethmoid bone Slide 5.23 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings (superior view of skull’s base) (anterior view) Makes up part of septum

18. 1 Ethmoid bone 2 ethmoid (paranasal) sinuses Slide 5.25a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.10

19. 1 Sphenoid bone, superior view of skull’s base Slide 5.23 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.8 (Turk’s saddle) Pituitary gland sits in it

20. 1 Sphenoid bone, anterior view Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11 Supraorbital foramen

21. 1 Sphenoid bone 1 Sphenoid bone 2 sphenoid (paranasal) sinuses Slide 5.25a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.10

22. 2 Parietal bones, lateral view Slide 5.21b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.7

23. 2 Parietal bones, (superior view) Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings posterior anterior (inferior view)

24. Bones of the Skull 14 Facial bones and their markings Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11

25. Maxillary bones (anterior view) Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11 Supraorbital foramen Infraorbital foramen Blood vessels & nerves pass through

26. Maxillary bones, inferior view Slide 5.24 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.9

27. 2 Maxillary bones 2 maxillary (paranasal) sinuses Slide 5.25a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.10

28. 1 Mandible, anterior view Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11 Supraorbital foramen

29. 1 Mandible (lateral view) Slide 5.25a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.10 Coronoid process Mandibular condyle (condylar process) Mandible “moveable” Articulates with temporal bone Attachment for chewing muscles

30. 2 Zygomatic bones, anterior view Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11 Supraorbital foramen

31. 2 Palatine bones, Inferior View Slide 5.24 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.9

32. Other facial bones Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.11 Supraorbital foramen Contains tear duct

33. Sutures of the skull Slide 5.21b Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.7

34. Sutures of the skull Slide 5.22 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings posterior anterior Coronal suture Sagittal suture Lambdoidal suture

35. Fontanels of the fetal skull Slide 5.27a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.13

36. 4 Paranasal Sinuses Slide 5.25a Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.10

37. The Hyoid Bone Slide 5.26 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Figure 5.12 Ear Bones Doesn’t articulate with other bones

38. Homeostatic Imbalances Slide 5.26 Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Deviated septumCleft palate TMJSinusitis sinusitis

40. REVIEW