Fig 07-01b Adult human cranium (inferior view). The adult human maxillary dentition includes 2 incisors, 1 canine, 2 premolars, and 3 molars on each side of the body. The mandibular dentition also includes 2 incisors, 1 canine, 2 premolars, and 3 molars on each side of the body. The human dental formula is written as follows: 2/2.1/1.2/2.3/3, listing the number of upper and lower incisors, canines, premolars, and molars of each side of the body.