The thoracic aorta, viewed from the left side.
|- style="text-align: center;" class="hiddenStructure"
| colspan="2" |
|- style="text-align: center; line-height: 1;" class="hiddenStructure"
| colspan="2" |
|- class="hiddenStructure"
|Latin
|colspan="2"|
|- class="hiddenStructure"
|[[List of subjects in Gray's Anatomy:153#Gray.27s_page_.23|Gray's]]
|colspan="2"|[subject #153 ]
|- class="hiddenStructure"
|Supplies
|colspan="2"|
|- class="hiddenStructure"
|From
|colspan="2"|Aorta
|- class="hiddenStructure"
|To
|colspan="2"|Thoracic aorta, Abdominal aorta
|- class="hiddenStructure"
|Vein
|colspan="2"|
|- class="hiddenStructure"
|MeSH
|colspan="2"|[A07.231.114.056.372]
|- class="hiddenStructure"
|Dorlands/Elsevier
|colspan="2"|[/]
|}
The descending aorta is divided into two portions, the thoracic and abdominal, in correspondence with the two great cavities of the trunk in which it is situated.