Abducens

Some articles on abducens:

Sixth Nerve Palsy
... Sixth nerve palsy, or abducens nerve palsy, is a disorder associated with dysfunction of cranial nerve VI (the abducens nerve), which is responsible for contracting the lateral rectus muscle to abduct (i.e ... The unilateral abducens nerve palsy is the most common of the isolated ocular motor nerve palsies ...
Vestibulo-ocular Reflex - Circuit - Excitatory Example
... nuclei excitatory fibers cross to the left abducens nucleus ... There they project and stimulate the lateral rectus of the left eye via the abducens nerve ... rectus motoneurons, and inhibits the right abducens nucleus ...
Abducens Nucleus
... The abducens nucleus is the originating nucleus from which the abducens nerve (VI) emerges - a cranial nerve nucleus ... The abducens nucleus along with the internal genu of the facial nerve make up the facial colliculus, a hump at the caudal end of the medial eminence on the dorsal ...
Abducens Nerve - Clinical Syndromes - Nuclear Lesions
... Damage to the abducens nucleus does not produce an isolated sixth nerve palsy, but rather a horizontal gaze palsy that affects both eyes simultaneously ... The abducens nucleus contains two types of cells motor neurons that control the lateral rectus muscle on the same side, and interneurons that cross the midline and connect to the contralateral oculomotor ... (MLF), a nerve tract that connects the three extraocular motor nuclei (abducens, trochlear and oculomotor) into a single functional unit ...
Abducens Nerve - Central Anatomy
... The abducens nucleus is located in the pons, on the floor of the fourth ventricle, at the level of the facial colliculus ... Axons from the facial nerve loop around the abducens nucleus, creating a slight bulge (the facial colliculus) that is visible on the dorsal surface ... The abducens nucleus is close to the midline, like the other motor nuclei that control eye movements (the oculomotor and trochlear nuclei) ...