bn:00007534n
Noun Concept
Categories: Bones of the thorax, Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918), Articles with short description
EN
axis  axis vertebra  axis bone  C2  C2 vertebra
EN
The 2nd cervical vertebra; serves as a pivot for turning the head WordNet 3.0
English:
anatomy
vertebra
Definitions
Relations
Sources
EN
The 2nd cervical vertebra; serves as a pivot for turning the head WordNet 3.0 & Open English WordNet
In anatomy, the axis or epistropheus is the second cervical vertebra of the spine, immediately inferior to the atlas, upon which the head rests. Wikipedia
The second cervical vertebra of the spine Wikipedia Disambiguation
The second cervical vertebra of the spine. OmegaWiki
Second cervical vertebra. Wiktionary (translation)