title: Posterior ethmoidal
text: # Posterior ethmoidal
  
  Posterior ethmoidal may refer to:
  
  * Posterior ethmoidal artery, an artery of the head which supplies the nasal septum
  * Posterior ethmoidal foramen
  * Posterior ethmoidal nerve, a branch of the nasociliary nerve
  * Ethmoidal veins, the venae comitantes of the ethmoidal arteries
  