41. There are sometimes also buccal ganglia. 42. The low aqueous solubility greatly limits the amount that can be absorbed through the buccal mucosa. 43. Specifically, the levator anguli oris is innervated by the buccal branches of the facial nerve. 44. The three cusp variety has one large cusp on the buccal with two smaller lingual cusps. 45. The cervical ridge runs mesiodistally on the cervical third of the buccal surface of the crown. 46. There are usually four cusps on maxillary molars, two on the buccal and two palatal. 47. The tongue and buccal floor muscles may also be affected but to a much lesser degree. 48. This flap is more robust and can also overcome the issue of buccal sulcus depth reduction. 49. New teeth are continuously formed at the posterior end of the buccal cavity in the radula sac. 50. In 1955, he collaborated with K . L . Moore to introduce a buccal smear test.
