parasympathetic nervous system

Top view of adult and child hands holding puzzle heart on light blue background.
| 3 min read
On the left, a silhouette of a human body jogs while an electrical heart activity signal extends from its heart. On the right, an anatomical structure of the interior of the heart shows the right atrium, right ventricle, left atrium, left ventricle, sinoatrial node, atrioventricular node, pulmonary artery, aorta, bundle of His, and left and right bundle branches. Arrows show the path of blood flow between the heart chambers.
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Drug Discovery News December 2025 Issue
Latest IssueVolume 21 • Issue 4 • December 2025

December 2025

December 2025 Issue

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