“…Additionally, the ratios of cervical body heights and intervertebral disc heights were not shown statistically difference (p>0.05), and some values were higher in males than females (C3 body anterior height /C3 body posterior height, C3-4 intervertebral disc anterior height/ C3-4 intervertebral posterior height, C4 body anterior height /C4 body posterior height, C4-5 intervertebral disc anterior height/ C3-4 intervertebral posterior height, C7 body anterior height /C5 body posterior height), while some were found lower in males than females (C5 body anterior height /C5 body posterior height, C5-6 intervertebral disc anterior height/ C3-4 intervertebral posterior height, C6 body anterior height /C5 body posterior height, C6-7 intervertebral disc anterior height/ C6-7 intervertebral posterior height, C7-T1 intervertebral disc anterior height/ C7-T1 intervertebral posterior height). Although the basic characteristics of the vertebrae are similar, these morphometric characteristics may differ depending on region, race, genetic and gender parameters [28][29][30][31][32][33][34] . The knowledge of cervical vertebrae morphology is also critical for prevent damage to the vertebral artery, spinal medulla, or nerve roots during fixation process 29,34 .…”