uterus
In 1 atlas
Key points
- The uterus is a hollow muscular organ that, when not pregnant, lies in the pelvis between the urinary bladder and rectum.
- Its main regions include the fundus of uterus, body of uterus and uterine cervix.
- The uterine wall contains an inner endometrium, a thick muscular myometrium and an outer covering.
- The uterine artery provides the principal arterial supply, with additional contributions from the ovarian artery.
- The uterus supports implantation and development during pregnancy, and its muscle contracts during childbirth.
Definition
The female muscular organ of gestation in which the developing embryo or fetus is nourished until birth.
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
- ovarian artery, uterine artery
- Venous drainage
- uterine vein
- Lymphatic drainage
- internal iliac lymph nodes
Sub-structures
Neighbouring structures
Practice questions
Read more
Identifiers
- TA2
- 3500
- TA98
- A09.1.03.001
- FMA
- 17558
- UBERON
- 0000995
- Wikidata
- Q9612
