Question

Which cranial nerve has the highest number of branches?

(a) vagus nerve

(b) trigeminal nerve

(c) facial nerve

(d) none of these.

Answer 1

(b) Trigeminal nerve

Trigeminal nerve is that the largest fifth nerve. it's three branches –

(i) Ophthalamic, a sensory branch from skin of the nose, eyelids, forehead and scalp, and from the mucous membrane and lacrimal glands.

(ii) Maxillary, additionally sensory branch from skin and tissue layer of cheeks and higher lip, and from lower eyelids.

(iii) Mandibular, a mixed branch innervating the lower jawbone, lower lip, pinna and tongue.

Vagus nerve is that the tenth nerve and innervates cartilaginous structure, trachea, oesophagus, stomach, lungs, heart and intestines. {facial nerve|facial|nervus facialis|seventh nerve|cranial nerve} is that the seventh cranial nerve and innervates muscles of face and back, style buds and secretion glands.