urinary bladder

Distensible musculomembranous organ situated in the anterior part of the pelvic cavity in which urine collects before excretion[MP]. [ http://en.wikipedia.org/wiki/Urinary_bladder http://www.informatics.jax.org/accession/anna ]

Preferred root terms

All terms

This is just here as a test because I lose it

database cross reference

Subsets

uberon_slim, efo_slim, pheno_slim, organ_slim, major_organ, human_reference_atlas

latin term

vesica urinaria [ http://en.wikipedia.org/wiki/Urinary_bladder ]

definition

Distensible musculomembranous organ situated in the anterior part of the pelvic cavity in which urine collects before excretion[MP].

depicted by

external definition

A saccular organ in which urine accumulates before discharge from the body. [Bemis_WE, Functional_Anatomy_of_the_Vertebrates:_An_Evolutionary_Perspective, Glossary_G-29, Grande_L, Liem_KF, Third_Edition_(2001)_Orlando_Fla.:_Harcourt_College_Publishers, Walker_WF][VHOG]
Anatomical structure which consists of a membranous sac used to temporarily store urine until it is excreted from the body.[AAO]

has broad synonym

has exact synonym

has obo namespace

has related synonym

has relational adjective

homology notes

In tetrapods, the urinary bladder arises as an outpocketing of the cloaca. (...) The tetrapod urinary bladder appears first among amphibians and is present in Sphenodon, turtles, most lizards, ostriches among birds, and all mammals.[well established][VHOG]

never in taxon

present in taxon

taxon notes

The urinary bladder evolved in tetrapods. Birds to not possess a true urinary bladder, although Palaeognathae have an undifferentiated cloacal outpocketing that serves a similar function[https://github.com/obophenotype/uberon/issues/454]