Confidence votes 22. The first five composite numbers are 4, 6, 8, 9 and 10; and their sum is 37 also 28. 11 people found this useful.
A Jefferson fracture is a bone fracture of the vertebra C1. The vertebra C1is a bony ring, with two wedgeshaped lateral masses, connected by relatively thin anterior and posterior arches and a transverse ligament. The lateral mass on vertebra C1, who is taller, is directed laterally.
-compression fractures are frequent in the lumber spine but burst fx also occur. -Compression fx usually result from flexion, resulting in an impaction force on the vertebral margin. -A burst fracture, however, results from flexion but with a component of axial loading.