Final answer:
The mandibular 2nd premolar lingual 2 cusps are two rounded cusps found on the inner side of the 2nd premolar teeth in the lower jaw that are used for mashing or grinding food. The mandibular premolars are located between the canine teeth and the molars, and they have a flatter shape compared to the other teeth.
Step-by-step explanation:
The mandibular 2nd premolar lingual 2 cusps are the two rounded cusps that are found on the inner (lingual) side of the second premolar teeth in the lower jaw (mandible). These cusps are used for mashing or grinding food during the chewing process. The mandibular premolars are located between the canine teeth and the molars, and they have a flatter shape compared to the other teeth.
mandibular 2nd premolar lingual 2 cusps are the two rounded cusps that are found on the inner (lingual) side of the second premolar teeth in the lower jaw (mandible). These cusps are used for mashing or grinding food during the chewing process. The mandibular premolars are located between the canine teeth and the molars, and they have a flatter shape compared to the other teeth.