房ぼう室しつ結けっ節せつ

noun

atrioventricular node; AV node

Medical term for the part of the heart's conduction system that delays impulses between the atria and ventricles.

• 房ぼう室しつ結けっ節せつは心しん臓ぞうの刺し激げき伝でん導どう系けいの一いち部ぶです。