Wasa tullu
(Columna vertebralis-manta pusampusqa)
Wasa tullu (latin simipi: Columna vertebralis, grigu simipi: ράχις rákhis) nisqaqa runap tulluyuq uywakunappas wasanpi kaq tulluntinmi, achka wasa tullu raki.
Runap wasa tullunqa 33 wasa tullu rakiyuqmi.
Wasa tulluqa ñiqwintam amachan.