SA node
美
英 
- 網(wǎng)絡(luò)竇房結(jié);竇房節(jié);右心房上竇房結(jié)
例句
Your SA node sends out the electrical signal that guides the rest of the heart tissue.
你的竇房結(jié)發(fā)出的電信號會指導(dǎo)心臟的其他組織。
From the SA node, electrical impulses spread through the heart muscle to trigger the heartbeat.
從竇房石結(jié)出來的電脈沖傳播到心臟肌肉觸發(fā)心臟跳動。
This process continues over and over as the atria refill with blood and other electrical signals come from the SA node.
隨著心房的再次充血和竇房結(jié)電信號的再次產(chǎn)生,這個(gè)過程會一直重復(fù)下去。
This is particularly important when the conducting tissues between the SA node and the ventricles fail only from time to time.
尤其在竇房結(jié)和心房之間的傳導(dǎo)組織有時(shí)發(fā)生故障時(shí)這點(diǎn)尤為重要。