Lumbar vertebra Lateral view Posterior view Lumbar vertebrae 30. Neural spine 31. Neural arch 34. Transverse process 35. Prezygapophysis 36. Postzygapophysis 37. Vertebrarterial canals 32. Neural canal 33. Centrum Sacrum Dorsal view Posterior view Sacrum 38. Neural spine 39. Neural arch 43. Prezygapophysis 44. Postzygapophysis 45. Intervertebral foramina 40. Neural canal 41. Centrum 42. Transverse process 46. Vertebrarterial canals

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Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.