sa node (Meaning)
Wordnet
sa node (n)
a specialized bit of heart tissue that controls the heartbeat
Synonyms & Antonyms of sa node
No Synonyms and anytonyms found
sa node Sentence Examples
- The sinoatrial (SA) node, located in the right atrium, serves as the natural pacemaker of the heart.
- The SA node generates electrical impulses that initiate each heartbeat.
- The rate of SA node discharge determines the heart rate.
- Abnormalities in SA node function can lead to heart rhythm disorders.
- Medications such as beta-blockers can slow down SA node discharge, reducing heart rate.
- The SA node is influenced by the autonomic nervous system, which modulates heart rate.
- Damage to the SA node can result in a loss of heart rhythm regulation.
- Artificial pacemakers are often used to replace the function of the SA node in patients with severe bradycardia.
- Rhythm disorders originating from the SA node are called sinus arrhythmias.
- Research is ongoing to better understand the mechanisms of SA node function and its role in heart health.
FAQs About the word sa node
a specialized bit of heart tissue that controls the heartbeat
No synonyms found.
No antonyms found.
The sinoatrial (SA) node, located in the right atrium, serves as the natural pacemaker of the heart.
The SA node generates electrical impulses that initiate each heartbeat.
The rate of SA node discharge determines the heart rate.
Abnormalities in SA node function can lead to heart rhythm disorders.
