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sinoatrial node

sinoatrial node

This small pacemaker region near the superior vena cava in the right atrial wall normally initiates each heartbeat.

All languages

English
sinoatrial node
Norwegian
sinusknute
Japanese
洞房結節 — どうぼうけっせつ — dōbōkessetsu
Korean
동방 결절 — dongbang gyeoljeol
Spanish
nódulo sinoauricular
French
nœud sinusal
German
Sinusknoten

Illustrations are AI-generated and translations are undergoing language review.