7. Branches: Are actually branches of the maxillary nerve.
(1) Orbital branches: passes through the inferior orbital fissure to
supply the orbital periosteum.
(2) Pharyngeal branch: passes backwards through the palatova ginal
(3) Grealer paLa>ne nerve:
(4) Lesser pala>ne nerves: descends through the lesser pala<ne,
canal and come out through lesser pala<ne foramen to supply the
mucous membrane of the soW palate and pala<ne tonsil.
(5) Long sphenopala>ne (nasopala>ne): Passes through the
sphenopala<ne foramen to reach the nasal cavity, crosses the roof
of the nose and descends obliquely on nasal septum. Its terminal
part passes through the incisive canal to supply the anterior part of
the oral surface of the hard palate.
(6) Short spenopala-ne: passes through the sphenopala<ne
foramen to reach the nose. it supplies the mucous membrane of the
upper part of the lateral wall of the nose.