National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Levator Ani
Synonyms

MUSCLE, LEVATOR ANI

Levator Ani

Definitions

A broad, thin muscle originating form the posterior side of the pubis body, spine of the ischium, and pelvic fascia between the pubis and ischium on either side of the pelvis. Both muscles unite and insert at the apex of the coccyx to form the pelvic floor supporting the pelvic viscera and aiding in defecation.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C32984

ALT_DEFINITION

A group of muscles, in general extending from the inner surfaces of the ischium and pubis to the coccyx/coccygeal vertebrae; primary function is downward and lateral movement of the tail in tailed species, and to support the pelvic cavity.

code

C32984

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C77529

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C77526

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C61410

Contributing_Source

CDISC

DEFINITION

A broad, thin muscle originating form the posterior side of the pubis body, spine of the ischium, and pelvic fascia between the pubis and ischium on either side of the pelvis. Both muscles unite and insert at the apex of the coccyx to form the pelvic floor supporting the pelvic viscera and aiding in defecation.

FULL_SYN

MUSCLE, LEVATOR ANI

Levator Ani

label

Levator Ani

Legacy Concept Name

Levator_Ani

Preferred_Name

Levator Ani

prefixIRI

Thesaurus:C32984

Semantic_Type

Anatomical Structure

UMLS_CUI

C0224384

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C33290

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