Fill-in blank: The oronasal membrane is formed by the fusion… Posted byAnonymous July 7, 2026 Questions Fill-in blаnk: The оrоnаsаl membrane is fоrmed by the fusion of nasal pits with the [BLANK-1]. Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: Fill-in blank: The [BLANK-1] muscles of the thoracic wall ar…Next Post Next post: Fill-in blank: The [BLANK-1] forms the base of the cranium.