lamina of vertebral arch
31Manubrium — For the manubrium of the eardrum, see eardrum. For the manubrium of the jellyfish, see jellyfish. Bone: Manubrium Posterior surface of sternum …
32Floating rib — The four floating ribs (indicated with red arrows) …
33Spinous process — Bone: Spinous process A cervical vertebra. (Spinous process labeled at bottom.) …
34Dorsal surface of sacrum — Bone: Dorsal surface of sacrum Sacrum, dorsal surface. Latin facies dorsalis ossis sacri Gray s …
35Medial sacral crest — Bone: Medial sacral crest Sacrum, dorsal surface …
36Median sacral crest — Bone: Median sacral crest Sacrum, dorsal surface …
37Neck of rib — A central rib of the left side. Inferior aspect. (Neck visible at upper right.) A central …
38Costal groove — A central rib of the left side. Inferior aspect. (Costal groove labeled at upper left.) …
39Cervical vertebra 3 — The cervical vertebra 3 (C3) is a vertebra of the spinal column. The cervical spinal nerve 3 (C3) passes out above it. References v …
40Cervical vertebra 4 — The cervical vertebra 4 (C4) is a vertebra of the spinal column. The cervical spinal nerve 4 (C4) passes out above it. It is also the level at which the common carotid artery bifurcates. References …
