How to Use sinoatrial node in a Sentence

sinoatrial node

noun

• The team focused on the sinoatrial node, the tiny part of the heart responsible for controlling its rhythm.
  — Bojan Stojkovski, Interesting Engineering, 23 May 2026
• Deep within the heart’s right atrium lies the sinoatrial node, a tiny cluster of cells responsible for controlling the body’s heartbeat.
  — Bojan Stojkovski, Interesting Engineering, 23 May 2026
• Calcium does this by flowing in and out of your heart cells after being triggered by an electrical signal from the sinoatrial node, or the heart's natural pacemaker.
  — Sara Hoffman, Verywell Health, 6 May 2026
• When the sinoatrial node malfunctions, the heart can beat too slowly or even stop momentarily, disrupting blood flow and creating serious health risks.
  — Bojan Stojkovski, Interesting Engineering, 23 May 2026
• Building on that goal, researchers in Shanghai used human pluripotent stem cells to create a three-dimensional sinoatrial node organoid by recreating signals normally seen during early embryo development.
  — Bojan Stojkovski, Interesting Engineering, 23 May 2026
• By working with human pluripotent stem cells, which can transform into many different types of tissue, the researchers created a three-dimensional sinoatrial node organoid capable of generating electrical impulses, the South China Morning Post reported.
  — Bojan Stojkovski, Interesting Engineering, 23 May 2026