Anatomy
semicircular duct
sem·i·cir·cu·lar duct
Subclass of:
Semicircular canal;
Vestibular System
Definitions related to semicircular duct:
-
Consists of three oval ducts arranged at right angles to one another; integral part of the equilibrium mechanism.CRISP ThesaurusNational Institutes of Health, 2006
-
The membranous tube that is located within the osseous semicircular canal.NCI ThesaurusU.S. National Cancer Institute, 2021
-
The three membranous semicircular ducts within the bony semicircular canals. They open into the UTRICLE through five openings. Each duct has at one end a sensory area called the ampullary crest. AMPULLARY HAIR CELLS of the crests sense the movement of ENDOLYMPH resulting from rotation of the head.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
Return to OpenMD Medical Dictionary
> S
This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.