Sinoatrial node

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

The sinoatrial node (also known as the sinuatrial node, SA node, sinus node or Keith–Flack node) is an oval shaped region of special cardiac muscle in the upper back wall of the right atrium made of pacemaker cells.

Excerpt from the Wikipedia article “Sinoatrial node”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: J. Heuser, CC BY 2.5, via Wikimedia Commons.