Ok sure....link for already posted videos Link for Lungs and breathing process : ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-zpvBJ2LFSIo.html Link for anatomy and physiology of heart : ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-rP4UpragB78.html For further cardiac related video check the play list of my channel Thank you