Within the Xanth series by Piers Anthony, the Naga really are a race of human-headed serpents that may transform in between totally human and serpent forms, such as any species and size of snake. Within the 1998 movie Jungle Boy, the Naga is depicted as a large cobra deity https://griffinzmwuh.bloggosite.com/36353392/considerations-to-know-about-23naga