Explore the intricate anatomy and function of the trigeminal nerve in this comprehensive video lecture. Delve into the three major branches - ophthalmic (V1), maxillary (V2), and mandibular (V3) - and their associated sensory and motor fibers. Examine the neuroanatomy of this crucial cranial nerve, including its role in facial sensation and muscles of mastication. Learn about key nerve branches such as the nasociliary, frontal, lacrimal, lingual, buccal, and inferior alveolar nerves. Understand the significance of the supraorbital and infraorbital nerves in facial innervation. Gain valuable insights into this essential component of the nervous system as part of a broader neuroscience series.