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Abducens nerve

Index Abducens nerve

The abducens nerve is a nerve that controls the movement of the lateral rectus muscle in humans, responsible for outward gaze. [1]

50 relations: Abducens nucleus, Accommodation (eye), Aneurysm, Basal plate (neural tube), Brain tumor, Cavernous sinus, Clivus (anatomy), Conjugate gaze palsy, Corticospinal tract, Cranial nerves, Diabetic neuropathy, Diplopia, Dorello's canal, Dura mater, Efferent nerve fiber, Embryo, Facial colliculus, Facial nerve, Fourth ventricle, Gaze (physiology), General somatic efferent fibers, Hagfish, Human eye, Hydrocephalus, Idiopathic intracranial hypertension, Internal carotid artery, Internuclear ophthalmoplegia, Lamprey, Lateral rectus muscle, Mammal, Medial longitudinal fasciculus, Medial rectus muscle, Medical Subject Headings, MEDLINE, Medulla oblongata, Meninges, Meningitis, Oculomotor nucleus, Pons, PubMed, Saccade, Somatic (biology), Superior orbital fissure, Temporal bone, Terminologia Anatomica, Tolosa–Hunt syndrome, Trochlear nucleus, United States National Library of Medicine, Vertebrate, Wernicke–Korsakoff syndrome.

Abducens nucleus

The abducens nucleus is the originating nucleus from which the abducens nerve (VI) emerges—a cranial nerve nucleus.

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Accommodation (eye)

Accommodation is the process by which the vertebrate eye changes optical power to maintain a clear image or focus on an object as its distance varies.

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Aneurysm

An aneurysm is a localized, abnormal, weak spot on a blood vessel wall that causes an outward bulging, likened to a bubble or balloon.

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Basal plate (neural tube)

In the developing nervous system, the basal plate is the region of the neural tube ventral to the sulcus limitans.

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Brain tumor

A brain tumor occurs when abnormal cells form within the brain.

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Cavernous sinus

The cavernous sinus within the human head, is a true dural venous sinus (not a venous plexus) creating a cavity called the lateral sellar compartment bordered by the temporal bone of the skull and the sphenoid bone, lateral to the sella turcica.

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Clivus (anatomy)

The clivus (Latin for "slope") is a bony part of the cranium at the skull base, a shallow depression behind the dorsum sellæ that slopes obliquely backward.

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Conjugate gaze palsy

Conjugate gaze palsies are neurological disorders affecting the ability to move both eyes in the same direction.

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Corticospinal tract

The corticospinal tract is a white matter motor pathway starting at the cerebral cortex that terminates on lower motor neurons and interneurons in the spinal cord, controlling movements of the limbs and trunk.

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Cranial nerves

Cranial nerves are the nerves that emerge directly from the brain (including the brainstem), in contrast to spinal nerves (which emerge from segments of the spinal cord).

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Diabetic neuropathy

Diabetic neuropathies are nerve damaging disorders associated with diabetes mellitus.

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Diplopia

Diplopia, commonly known as double vision, is the simultaneous perception of two images of a single object that may be displaced horizontally, vertically, diagonally (i.e., both vertically and horizontally), or rotationally in relation to each other.

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Dorello's canal

Dorello's Canal is the bow-shaped bony enclosure surrounding the abducens nerve and the inferior petrosal sinus as the two structures merge with the cavernous sinus.

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Dura mater

Dura mater, or dura, is a thick membrane made of dense irregular connective tissue that surrounds the brain and spinal cord.

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Efferent nerve fiber

In the peripheral nervous system, an efferent nerve fiber is the axon of a motor neuron.

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Embryo

An embryo is an early stage of development of a multicellular diploid eukaryotic organism.

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Facial colliculus

The facial colliculus is an elevated area located on the pontine tegmentum (dorsal pons) in the floor of the fourth ventricle.

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Facial nerve

The facial nerve is the seventh cranial nerve, or simply cranial nerve VII.

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Fourth ventricle

The fourth ventricle is one of the four connected fluid-filled cavities within the human brain.

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Gaze (physiology)

The term gaze is frequently used in physiology to describe coordinated motion of the eyes and neck.

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General somatic efferent fibers

The *spinal* somatic efferent neurons (GSE, 'somatomotor, or somatic motor fibers), arise from motor neuron cell bodies in the ventral horns of the gray matter within the spinal cord.

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Hagfish

Hagfish, the class '''Myxini''' (also known as Hyperotreti), are eel-shaped, slime-producing marine fish (occasionally called slime eels).

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Human eye

The human eye is an organ which reacts to light and pressure.

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Hydrocephalus

Hydrocephalus is a condition in which there is an accumulation of cerebrospinal fluid (CSF) within the brain.

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Idiopathic intracranial hypertension

Idiopathic intracranial hypertension (IIH) is a condition characterized by increased intracranial pressure (pressure around the brain) without a detectable cause.

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Internal carotid artery

The internal carotid artery is a major paired artery, one on each side of the head and neck, in human anatomy.

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Internuclear ophthalmoplegia

Internuclear ophthalmoplegia (INO) is a disorder of conjugate lateral gaze in which the affected eye shows impairment of adduction.

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Lamprey

Lampreys (sometimes also called, inaccurately, lamprey eels) are an ancient lineage of jawless fish of the order Petromyzontiformes, placed in the superclass Cyclostomata.

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Lateral rectus muscle

The lateral rectus muscle is a muscle on the lateral side of the eyeball in the orbit.

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Mammal

Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.

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Medial longitudinal fasciculus

The medial longitudinal fasciculus (MLF) is one of a pair of crossed over tracts, on each side of the brainstem.

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Medial rectus muscle

The medial rectus muscle is a muscle in the orbit.

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Medical Subject Headings

Medical Subject Headings (MeSH) is a comprehensive controlled vocabulary for the purpose of indexing journal articles and books in the life sciences; it serves as a thesaurus that facilitates searching.

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MEDLINE

MEDLINE (Medical Literature Analysis and Retrieval System Online, or MEDLARS Online) is a bibliographic database of life sciences and biomedical information.

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Medulla oblongata

The medulla oblongata (or medulla) is located in the brainstem, anterior and partially inferior to the cerebellum.

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Meninges

The meninges (singular: meninx, from membrane, adjectival: meningeal) are the three membranes that envelop the brain and spinal cord.

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Meningitis

Meningitis is an acute inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges.

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Oculomotor nucleus

The fibers of the oculomotor nerve arise from a nucleus in the midbrain, which lies in the gray substance of the floor of the cerebral aqueduct and extends in front of the aqueduct for a short distance into the floor of the third ventricle.

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Pons

The pons (Latin for "bridge") is part of the brainstem, and in humans and other bipeds lies inferior to the midbrain, superior to the medulla oblongata and anterior to the cerebellum.

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PubMed

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics.

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Saccade

A saccade (French for jerk) is a quick, simultaneous movement of both eyes between two or more phases of fixation in the same direction.

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Somatic (biology)

The term somatic is often used in biology to refer to the cells of the body in contrast to the germ line cells which usually give rise to the gametes (ovum or sperm).

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Superior orbital fissure

The superior orbital fissure is a foramen in the skull, although strictly it is more of a cleft, lying between the lesser and greater wings of the sphenoid bone.

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Temporal bone

The temporal bones are situated at the sides and base of the skull, and lateral to the temporal lobes of the cerebral cortex.

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Terminologia Anatomica

Terminologia Anatomica (TA) is the international standard on human anatomic terminology.

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Tolosa–Hunt syndrome

Tolosa–Hunt syndrome (THS) is a rare disorder characterized by severe and unilateral headaches with orbital pain, along with weakness and paralysis (ophthalmoplegia) of certain eye muscles (extraocular palsies).

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Trochlear nucleus

The nucleus of the trochlear nerve is located in the midbrain, at an intercollicular level between the superior colliculus and inferior colliculus.

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United States National Library of Medicine

The United States National Library of Medicine (NLM), operated by the United States federal government, is the world's largest medical library.

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Vertebrate

Vertebrates comprise all species of animals within the subphylum Vertebrata (chordates with backbones).

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Wernicke–Korsakoff syndrome

Wernicke–Korsakoff syndrome (WKS) is the combined presence of Wernicke encephalopathy (WE) and alcoholic Korsakoff syndrome.

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References

[1] https://en.wikipedia.org/wiki/Abducens_nerve

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