1. Vertebrae

2. Textbook Page 143 1. Spinous Process 1. Spinous Process 2. Articular Facet 2. Articular Facet 3. Transverse Process 3. Transverse Process 4. Vertebral foramen 4. Vertebral foramen 5. Body 5. Body

3. Vertebrae (F) Are the individual irregular bones that make up the spinal column Are the individual irregular bones that make up the spinal column irregular bones spinal column irregular bones spinal column

4. Intervertebral discs (D) Made of tough cartilage Made of tough cartilage

5. Vertebral Column The spine is broken into 4 sections. The spine is broken into 4 sections. 1. Cervical 1. Cervical 2. Thoracic 2. Thoracic 3. Lumbar 3. Lumbar 4. a.Sacrum 4. a.Sacrum b.Coccyx b.Coccyx

6. CERVICAL Total = 7 Total = 7 Location = neck Location = neck #’s = C1-C7 #’s = C1-C7

7. Thoracic Total = 12 Total = 12 Location = Thoracic cavity Location = Thoracic cavity #’s = T1-T12 #’s = T1-T12

8. LUMBAR VERTEBRAE Total = 5 Total = 5 Location = Lower back Location = Lower back #’s = L1-L5 #’s = L1-L5

9. Sacrum 5 fused sacral discs at base of spine. 5 fused sacral discs at base of spine.

10. Coccyx Tail Bone Tail Bone OUCH!!!!!

11. Sternum Breast Bone, 3 parts Breast Bone, 3 parts

12. Manubrium (top) Manubrium (top) Body (middle) Body (middle) Xiphoid process Xiphoid process

14. RIBS – 12 pairs

15. True- top 7 pairs, attach directly to sternum False- next 5 pairs, do not attach directly to sternum Floating- bottom 2 ribs, no connection with sternum