II.1
The segmental map
Thirty-one indexed segments, C0–S5, form the spine of the atlas. Each segment carries its dermatomal, neurotomal, myotomal, sclerotomal, viscerotomal and angiotomal relations.
Part II
Segmental anatomy
Dermatomes, peripheral nerves, plexuses and metamers as the reference framework of the platform.
Published
II.2
Peripheral projection
Named nerves are documented by their surface projection rather than by their full course, because the surface field is what application addresses.
II.3
Plexus relations
Plexus territories are documented as overlapping fields; the overlap itself is part of the record.