1/5 Politician Alan Johnson on how Dickens's David Copperfield affected the course of his life
5/5 Novelist and journalist Ned Beauman confronts the idea that the appendix is redundant.
4/5 Journalist Naomi Alderman discusses the incredible labyrinth that is the intestines.
3/5 Poet Daljit Nagra describes how the lungs are an exchange system, similar to poetry.
2/5 Writer Christina Patterson discusses the skin and her own experience of living with acne.
1/5 Playwright Mark Ravenhill presents a reflection on the gall bladder.
5/5 Pianist and writer Natasha Loges discusses Brahms's views on the future of music.
4/5 Lesley Chamberlain asks what can be learnt by comparing the work of Brahms and Freud.
3/5 Natasha Loges explores Brahms's complex political relationship with his homeland.
2/5 Writer Lesley Chamberlain investigates how Brahms was influenced by the natural world.