A pine is a coniferous trees in the genus Pinus, in the family Pinaceae. There are about 115 species of pines worldwide, although different authorities accept between 105 and 125 species.
1 The superior gluteal nerve and the nerve to quadratus femoris/inferior gemellus share the same nerve roots (L4, L5 and S1).  Similarly, the inferior gluteal nerve and the nerve to obturator internus/superior gemellus also share the same nerve roots (L5, S1 and S2).
The incisive nerve supplies the teeth and the periodontal ligaments from the first premolar anteriorly. Blood supply and Venous Drainage of the Mandibular Teeth. The maxillary artery gives rise to a single branch to supply the mandibular teeth which is known as the inferior alveolar artery. It descends inferiorly along with the inferior alveolar nerve and enters the bone via the mandibular foramen.