(๑ˊ▵ॢˋ̥๑)
-I would assume that, for the most part, they do. Overall, vampires seem to function like humans, and those kind of functions are sort of just innate to the physical layout. Like, if you have an esophagus and vocal cords and assorts parts like humans do, the same functions are going to come with it. The only exceptions I can think of are magic related.