Sinoatrial node

From Citizendium
Revision as of 05:41, 18 January 2011 by imported>Howard C. Berkowitz (New page: {{subpages}} <!-- Text is transcluded from the BASEPAGENAME/Definition subpage-->)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Sinoatrial node [r]: The part of the mammalian heart in which electrical signals triggering heart contractions normally begin [e]

This article contains just a definition and optionally other subpages (such as a list of related articles), but no metadata. Create the metadata page if you want to expand this into a full article.