31. The "'hard palate "'is a thin horizontal skull, located in the roof of the mouth . 32. When not in use, the fangs fold back against the roof of the mouth and are enclosed in a membranous sheath. 33. Bohn's nodules are similar in appearance to Epstein's pearls, which develop on the roof of the mouth . 34. Cyamodontoids are also distinguished by their large crushing teeth, which grow from the palatine bones on the roof of the mouth . 35. The roof of the mouth is affected if the bit mouthpiece of the pelham has a high port or if it is jointed. 36. In reptiles, the nasal chamber is generally larger, with the choanae located much further back in the roof of the mouth . 37. In the treatments, a doctor inserts a probe into the back of the roof of the mouth and aims energy into the palate. 38. Also, older adult mouths lose taste buds from the sides and roof of the mouth , leaving taste buds mostly on the tongue. 39. Swallowing involves alternate contraction and relaxation of muscles in the throat, assisted by depression of the eyeballs into the roof of the mouth . 40. In other words, the only difference between the two sounds is whether the tongue fully touches the roof of the mouth or not.