<prompt> Fossa incudis is related to ?Head of malleusLong process of incusSho process of incusFoot process of stapes  <response>: Fossa incudis contains sho process of Incus. Head of malleus is attached to epitympanum by ligament of head of malleus. Long process of incus is attached to head of stapes. Footplate of stapes lies over oval window. 