{"type":"rich","version":"1.0","title":"Chapter 42: Circulation and Gas Exchange","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XopfaqgqPwUFBFYc/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5e8a5f6aa82a3f050504561c\" frameborder=\"0\" allowfullscreen></iframe>"}