Check lecturio app. Check bookmatcher on the lower part of home page. This could turn your textbook into explanatory videos. All you need to do is insert book name and page number. You could also scan the page. If thatâs too hectic for you, check their videos on YouTube
Here you can find stuff about fatty acids and phospholipids though https://youtube.com/playlist?list=PLqTetbgey0afLVPJ3QPWV_yN7c1VRqDxQ