Hank explains the properties of Carbon and its flexible bonding criteria, which allows it to bond with essentially any other element. He also mentions that Carbon is the core atom of living structures and explains why this is the case.
Rick sends Morty to Anatomy Park so that he can find Doctor Bloom and help save Reuben's life from within his body. As Morty navigates through Anatomy Park, he finds body parts, such as the spleen and pancreas, along with red blood cells. These bodily components are illustrated in an excellent manner.