spleen

lien

Lymphatic

Key points

  • The spleen is a blood-filtering lymphatic organ in the upper left abdomen, beneath the diaphragm and behind the stomach.
  • Its surfaces relate to the diaphragm, stomach, left kidney and colon, while its hilum provides passage for vessels and nerves.
  • The splenic artery supplies the spleen, and the splenic vein carries blood towards the liver through the portal venous system.
  • Red pulp filters blood, while white pulp supports immune responses to material carried in the bloodstream.

Read the guide: Spleen: anatomy, location and function

Definition

The organ that functions to filter blood and to store red corpuscles and platelets.

Source: UBERON · Licence: CC-BY-3.0

Definition from the Uberon multi-species anatomy ontology (Mungall CJ et al., Genome Biology 2012, 13:R5), https://obophenotype.github.io/uberon/, licensed under CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/).

Relations

Arterial supply
splenic artery
Venous drainage
splenic vein

Sub-structures

Neighbouring structures

Practice questions

Read more

Wikipedia (English)

Identifiers

TA2
5159
TA98
A13.2.01.001
FMA
7196
UBERON
0002106
Wikidata
Q9371