sinoatrial node

English

Alternative forms

Noun

sinoatrial node (plural sinoatrial nodes)

  1. (anatomy) A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
    Synonyms: sinus node, pacemaker

Derived terms

  • sinoatrial nodal

Translations

See also

  • atrioventricular node
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.