Table 4 Comparison of longissimus muscle in each application. Information (origin and insertion) is quoted from each application.
Everyday Anatomy VR & 3D Organon VR Anatomy | Anatomy Explorer 2020 | Human Anatomy VR | ||
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The longissimus muscle is not separated and is expressed as one single muscle The tendon used by the longissimus cervicis muscle in the actual cadaver is not expressed | Longissimus cervicis and longissimus thoracis are expressed as two different muscles Explanations for these two spinalis muscles are also provided separately Compared to the actual cadaver, the tendon is expressed as very short Compared to the actual cadaver, longissimus cervicis, and longissimus thoracis are expressed as almost separate | Longissimus cervicis and longissimus thoracis are expressed as two different muscles Explanations for these two spinalis muscles are also provided separately Compared to the actual cadaver, the tendon is expressed as very short Compared to the actual cadaver, longissimus cervicis, and longissimus thoracis are expressed as almost separate | ||
Longissimus muscle | Longissimus cervicis | Longissimus thoracis | Longissimus cervicis | Longissimus thoracis |
Origin Medial iliac crest, posterior part of sacrum | Origin Transverse process of the cervical and thoracic spine | Origin Transverse process of the lower thoracic, lumbar spine, iliac crest, and sacrum | Origin Transverse process of the cervical spine and thoracic spine | Origin Transverse process of the lower thoracic spine, spinous process of the lumbar spine, iliac crest, and sacrum |
Insertion Mastoid process of the temporal bone, transverse process of C2-C4 | Insertion Posterior tubercule of the transverse process of the cervical spine | Insertion 2 ~ 12 ribs, transverse process of the thoracic spine, costal surface of the lumbar spine | Insertion Posterior tubercule of the transverse process of the cervical spine | Insertion 2 ~ 12 Ribs, transverse process of the thoracic spine, costal surface of the lumbar spine |