Human Heart Anatomy Sketch with ECG Rhythm Line #2371353 (License: Personal Use)

This realistic pencil sketch depicts the human heart in anterior view, highlighting the aorta, pulmonary artery, superior vena cava, and coronary vasculature. Above the organ, a stylized ECG waveform illustrates normal cardiac electrical activity, emphasizing the link between structure and function. Shading and fine linework convey depth and texture, making it suitable for teaching or clinical reference.

Used on medical education websites, cardiology blogs, or health resource pages to visually explain heart anatomy and ECG interpretation; matches user intent for learning about cardiovascular physiology or preparing educational materials.