The Human Body – The Circulatory System – Part Two The human body is fascinating! From blood to the brain to poop, we all want to know what makes us tick. Tune into the Universe in a Seashell for an in depth discussion on our bodies and how they work. Today we are talking about the circulatory system! AKA what makes your heart beat? What makes your blood red? And should you be worried about vampires? If you have a question, topic suggestion, show idea, or just want to say hi – drop me a line at [email protected]. Find me on Facebook @CaraBartekAuthoror on Instagram @CaraBartek Thanks for listening! Theme music is courtesy of Purple Planet. Check them out at https://www.purple-planet.com. Thanks Purple Planet! Show logo art is provided by Flat Icon. Check out their amazing website at https://www.flaticon.com. Thanks Flat Icon!