SINOATRIAL NODE
(noun)Definitions
There is 1 meaning of the phrase
Sinoatrial Node.
Sinoatrial Node - as a noun
A specialized bit of heart tissue that controls the heartbeat
Synonyms (Exact Relations)
cardiac pacemakerpacemaker19sa nodeExample Sentences
"The sinoatrial node is often called the heart's natural pacemaker."
"Electrical signals in the heart originate in the sinoatrial node."
"The sinoatrial node controls the heart rate by generating electrical impulses."
"Damage to the sinoatrial node can result in an irregular heartbeat."
"The sinoatrial node is located in the upper wall of the right atrium."
