21. The next most common location is the buccal mucosa ( inner cheek ). 22. True teeth are unique to vertebrates, although many invertebrates have buccal capsule. 23. The kits come with buccal swabs, which look like oversized Q-tips. 24. Rapid action is also noted after buccal treatment. 25. The horn shark captures prey via suction, created by expanding its buccal cavity. 26. Erosions and inflammation are widespread on buccal mucosa. 27. The joining of buccal and lingual triangular ridges is usually named as an example. 28. The one large and sharp is located on the buccal side of the tooth. 29. There are usually four cusps on maxillary molars, two buccal and two palatal. 30. The buccal mass is small, rather long, slender, and irregularly elliptical.