Synonyms for sinoatrial node

Most common

sinus node · pacemaker

All synonyms

Noun

Definitions

1. n. 1

   A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.

Example sentences

• pacemaker Can I get an MRI if I have a pacemaker?

By length

9 letters

pacemaker³

The small number after each word is its number of syllables (pacemaker³ = 3 syllables).