title: Truncus
text: # Truncus
  
  Truncus may refer to:
  
  ## Anatomy
  
  * Persistent truncus arteriosus, a rare congenital heart disease
  * Truncus arteriosus (embryology), part of an embryo's developing circulatory system
  * A pulmonary artery (truncus pulmonalis)
  * Lumbosacral trunk (truncus lumbosacralis)
  * Costocervical trunk (truncus costocervicalis)
  * Sympathetic trunk (truncus Sympaticus)
  * Celiac artery (truncus coeliacus)
  * Brachiocephalic artery (truncus brachiocephalicus)
  * Trunk (anatomy) (truncus)
  
  ## Other
  
  * Truncus (mathematics), a particular algebraic curve
  