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Definition of Cardiac plexus
1. Noun. A plexus of nerves supplying the heart and nearby structures.
Definition of Cardiac plexus
1. Noun. A plexus of nerves situated at the base of the heart that innervate the heart. ¹
¹ Source: wiktionary.com
Medical Definition of Cardiac plexus
1. A wide-meshed network of anastomosing cardiopulmonary and splanchnic nerves arising from the afferent and autonomic nerve fibres (sympathetic) and vagus (parasympathetic) nerves, surrounding the arch of the aorta, the pulmonary artery, and continuing to the atria, ventricles, and coronary vessels. Synonym: plexus cardiacus. (05 Mar 2000)