Whether it's a chocolate in heart shaped box, an emoji with hearts for eyes, iconic design such as I NY or even liking an image on Instagram, the heart symbol is about as ubiquitous as it comes. But have you ever wondered why the looks the way it does, considering it's almost nothing like what an anatomically correct heart actually looks like?

Originally released by Knowledgemotion, 2018. Streaming video file encoded with permission for digital streaming by Infobase on February 21, 2020.