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 anatomic structure that includes inferior colliculi and the superior coliculi forms two parts: (1) the eminences of the corpora quadrigemina. (2) part of the tectal region of the midbrain. The inferior colliculus is located near the following structures: (1) the superior colliculus.nferior colliculus. The Inferior colliculus is the main midbrain nucleus and important structure of the auditory passage.