Preferred Name

Sphincter
Synonyms
Definitions

A circular band of muscle that functions to regulate the size of an orifice in the body.

ID

http://purl.obolibrary.org/obo/NCIT_C28381

ALT_DEFINITION

A ring-shaped muscle that relaxes or tightens to open or close a passage or opening in the body. Examples are the anal sphincter (around the opening of the anus) and the pyloric sphincter (at the lower opening of the stomach).

code

C28381

definition

A circular band of muscle that functions to regulate the size of an orifice in the body.

label

Sphincter

Legacy Concept Name

Sphincter

Preferred_Name

Sphincter

prefixIRI

NCIT:C28381

prefLabel

Sphincter

Semantic_Type

Body Part, Organ, or Organ Component

UMLS_CUI

C1409894

subClassOf

http://purl.obolibrary.org/obo/NCIT_C13056

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