Poem: Cardiac Knotting'The heart begins as a simple tube and develops into a complex muscular organ essential for blood circulation.
Yoga's Impact on the BodyThe cardiovascular system is vital for transporting essential substances and waste removal within the body.
Doctor Who's Time Lords Have Two Hearts. Here's How Their Dual Cardiac System Could WorkHearts serve as a powerful metaphor in Doctor Who, with the Time Lord's dual cardiac system sparking curiosity and prompting scientific analysis.