The trochlear nerve also has a role in eye movement ... the sensation of the external ear the sensation of taste The four nuclei originate in the pons and medulla and join together to travel ...

Rotations of the eyes are produced by three pairs of extraocular muscles that are innervated by motor neurons from the III, IV and VI cranial nerve ... oculomotor and trochlear nuclei receive ...

Motor neurons in the different cranial motor nuclei extend axons, forming the cranial nerves, to innervate muscles ... Oculomotor, trochlear and abducens SM neurons innervate the six eye muscles ...

These are known respectively as your oculomotor and trochlear nerves. Both control motor functions ... neurotransmitter norepinephrine. The motor nuclei within this portion help control your ...

Oculomotor (III) and trochlear nuclei (IV) reside in the midbrain. The third nerve exits ventrally from the medial aspects of the crus cerebri in the interpeduncular fossa. Lesions of the oculomotor ...