Gerrard Farrell
Senior Member

With regard to the previous posts the linked to paper below (1) may be of interest , especially "Other factors may be responsible for. the observed...

Much of the above seems to have been neatly summarized in pictures with this link . Look at the first two figures ,from left to right , and the...

If it helps , think of the distal half circle of wood as being representative of the deep transverse ligament and the ground under the metatarsals...