Eye, Cranial Nerves on the Brain, Cranial & random nerves dog, Cranial Nerves, CN & Foramen, Brain (Gross Anatomy Exam 3)

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174 Terms

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Trochela

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Dorsal rectus

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Lateral rectus

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Ventral rectus

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Ventral oblique

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Retractor Bulbi

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ventral oblique (CNIII)

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ventral rectus (oculomotor n innervates)

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lateral rectus (CNVI)

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dorsal rectus (CN3)

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Dorsal oblique (CNIV)

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Retractor bulbi (CN VI)

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Cornea

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Sclera

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Limbus

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Iris

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Pupil

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Choroid

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Tapetum lucidum

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Ciliary body

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Ciliary processes

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Retina

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anterior chamber

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posterior chamber

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aqueous humor

The water that fills the space between the cornea and the lens is:

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lens

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vitreous body

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iridocorneal angle

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fundus

The posterior portion of the eyeball that includes the area of the optic disc and tapetum:

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optic disk

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palpebral fissure

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inferior palpebrae

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superior palpebra

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orbicularis oculi

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Olfactory

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Optic

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Oculomotor

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Trochlear

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Facial

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Vestibulocochlear

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optic nerve

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Oculomotor

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Abducent

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Maxillary nerve

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Inferior alveolar

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I. Olfactory

collective axons of these bipolar neurons pass through the foramina of the cribriform plate of the ethmoid bone as the ______ nerves

<p>collective axons of these bipolar neurons pass through the foramina of the cribriform plate of the ethmoid bone as the ______ nerves</p>
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II. Optic

This nerve enters the optic foramen and passes through the optic canal

<p>This nerve enters the optic foramen and passes through the optic canal</p>
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II. Optic

This nerve enters the optic foramen and passes through the optic canal

<p>This nerve enters the optic foramen and passes through the optic canal</p>
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II. Optic

This nerve enters the optic foramen and passes through the optic canal

<p>This nerve enters the optic foramen and passes through the optic canal</p>
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III. Oculomotor

This nerve is somatic efferent to the levator palpebrae superioris m. and the remaining 4 extrinsic muscles of the globe

<p>This nerve is somatic efferent to the levator palpebrae superioris m. and the remaining 4 extrinsic muscles of the globe</p>
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III. Oculomotor

This nerve is visceral efferent to the intrinsic muscles of the eye (constrictor pupillae m., ciliary m.)

<p>This nerve is visceral efferent to the intrinsic muscles of the eye (constrictor pupillae m., ciliary m.)</p>
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III. Oculomotor

This nerve extends through the orbital fissure

<p>This nerve extends through the orbital fissure</p>
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IV. Trochlear

This nerve innervates the dorsal oblique m. and extends through the orbital fissure

<p>This nerve innervates the dorsal oblique m. and extends through the orbital fissure</p>
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IV. Trochlear

This nerve innervates the dorsal oblique m. and extends through the orbital fissure

<p>This nerve innervates the dorsal oblique m. and extends through the orbital fissure</p>
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IV. Trochlear

This nerve innervates the dorsal oblique m. and extends through the orbital fissure

<p>This nerve innervates the dorsal oblique m. and extends through the orbital fissure</p>
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V. Trigeminal

Ophthalmic n (VI)

- orbital fissure

Maxillary n (V2)

-round foramen, alar canal, rostral alar foramen

Mandibular n (V3)

-oval foramen

This nerve has 3 divisions. What are they? Where do they pass through?

<p>This nerve has 3 divisions. What are they? Where do they pass through?</p>
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V. Trigeminal

Ophthalmic n (VI)

- orbital fissure

Maxillary n (V2)

-round foramen, alar canal, rostral alar foramen

Mandibular n (V3)

-oval foramen

This nerve has 3 divisions. What are they? Where do they pass through?

<p>This nerve has 3 divisions. What are they? Where do they pass through?</p>
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V. Trigeminal

Ophthalmic n (VI)

- orbital fissure

Maxillary n (V2)

-round foramen, alar canal, rostral alar foramen

Mandibular n (V3)

-oval foramen

This nerve has 3 divisions. What are they? Where do they pass through?

<p>This nerve has 3 divisions. What are they? Where do they pass through?</p>
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VI. Abducent

this nerve innervates the lateral rectus and retractor bulbi

<p>this nerve innervates the lateral rectus and retractor bulbi</p>
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VI. Abducent

this nerve innervates the lateral rectus and retractor bulbi

<p>this nerve innervates the lateral rectus and retractor bulbi</p>
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VI. Abducent

this nerve innervates the lateral rectus and retractor bulbi

<p>this nerve innervates the lateral rectus and retractor bulbi</p>
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VII. Facial

This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen

<p>This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen</p>
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VII. Facial

This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen

<p>This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen</p>
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VII. Facial

This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen

<p>This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen</p>
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VII. Facial

This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen

<p>This nerve enters the internal acoustic meatus, courses through the facial canal, and emerges from the stylomastoid foramen</p>
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VIII. Vestibulocochlear

This nerve transmits impulses associated with equilibrium and hearing, has two branches, and courses through the internal acoustic meatus of the petrous temporal bone

<p>This nerve transmits impulses associated with equilibrium and hearing, has two branches, and courses through the internal acoustic meatus of the petrous temporal bone</p>
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VIII. Vestibulocochlear

This nerve transmits impulses associated with equilibrium and hearing, has two branches, and courses through the internal acoustic meatus of the petrous temporal bone

<p>This nerve transmits impulses associated with equilibrium and hearing, has two branches, and courses through the internal acoustic meatus of the petrous temporal bone</p>
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VIII. Vestibulocochlear

This nerve transmits impulses associated with equilibrium and hearing, has two branches, and courses through the internal acoustic meatus of the petrous temporal bone

<p>This nerve transmits impulses associated with equilibrium and hearing, has two branches, and courses through the internal acoustic meatus of the petrous temporal bone</p>
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IX. Glossopharyngeal

-leaves via the jugular foramen & tympano-occipital fissure

-sensory: taste, pharyngeal mucosa, carotid sinus/body

-motor: stylopharyngeus m. , salivary glands

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-sensory: taste, pharyngeal mucosa, carotid sinus/body</p><p>-motor: stylopharyngeus m. , salivary glands</p>
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IX. Glossopharyngeal

-leaves via the jugular foramen & tympano-occipital fissure

-sensory: taste, pharyngeal mucosa, carotid sinus/body

-motor: stylopharyngeus m. , salivary glands

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-sensory: taste, pharyngeal mucosa, carotid sinus/body</p><p>-motor: stylopharyngeus m. , salivary glands</p>
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IX. Glossopharyngeal

-leaves via the jugular foramen & tympano-occipital fissure

-sensory: taste, pharyngeal mucosa, carotid sinus/body

-motor: stylopharyngeus m. , salivary glands

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-sensory: taste, pharyngeal mucosa, carotid sinus/body</p><p>-motor: stylopharyngeus m. , salivary glands</p>
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IX. Glossopharyngeal

-leaves via the jugular foramen & tympano-occipital fissure

-sensory: taste, pharyngeal mucosa, carotid sinus/body

-motor: stylopharyngeus m. , salivary glands

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-sensory: taste, pharyngeal mucosa, carotid sinus/body</p><p>-motor: stylopharyngeus m. , salivary glands</p>
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X. Vagus

-leaves via the jugular foramen & tympano-occipital fissure

-autonomic to thoracic & abdominal viscera

-somatic to pharyngeal muscles (swallowing)

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-autonomic to thoracic &amp; abdominal viscera</p><p>-somatic to pharyngeal muscles (swallowing)</p>
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X. Vagus

-leaves via the jugular foramen & tympano-occipital fissure

-autonomic to thoracic & abdominal viscera

-somatic to pharyngeal muscles (swallowing)

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-autonomic to thoracic &amp; abdominal viscera</p><p>-somatic to pharyngeal muscles (swallowing)</p>
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X. Vagus

-leaves via the jugular foramen & tympano-occipital fissure

-autonomic motor to thoracic & abdominal viscera

-somatic motor to pharyngeal muscles (swallowing)

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-autonomic motor to thoracic &amp; abdominal viscera</p><p>-somatic motor to pharyngeal muscles (swallowing)</p>
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XI. Accessory

-leaves via the jugular foramen & tympano-occipital fissure

-primary motor to the muscles of the neck and larynx

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primary motor to the muscles of the neck and larynx</p>
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XI. Accessory

-leaves via the jugular foramen & tympano-occipital fissure

-primary motor to the muscles of the neck and larynx

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primary motor to the muscles of the neck and larynx</p>
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XI. Accessory

-leaves via the jugular foramen & tympano-occipital fissure

-primary motor to the muscles of the neck and larynx

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primary motor to the muscles of the neck and larynx</p>
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XI. Accessory

-leaves via the jugular foramen & tympano-occipital fissure

-primary motor to the muscles of the neck and larynx

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primary motor to the muscles of the neck and larynx</p>
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XI. Accessory

-leaves via the jugular foramen & tympano-occipital fissure

-primary motor to the muscles of the neck and larynx

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primary motor to the muscles of the neck and larynx</p>
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XI. Accessory

-leaves via the jugular foramen & tympano-occipital fissure

-primary motor to the muscles of the neck and larynx

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primary motor to the muscles of the neck and larynx</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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XII. Hypoglossal

-leaves via the jugular foramen & tympano-occipital fissure

-primarily motor to the muscles of the tongue

-leaves the cranial cavity via the hypoglossal foramen

-adjacent to lingual artery

<p>-leaves via the jugular foramen &amp; tympano-occipital fissure</p><p>-primarily motor to the muscles of the tongue</p><p>-leaves the cranial cavity via the hypoglossal foramen</p><p>-adjacent to lingual artery</p>
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CN II (Optic)

Optic canal —> periorbita

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CN III (Oculomotor)

Orbital fissure —> periorbita

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CN IV (Trochlear)

Orbital fissure —> periorbita

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CN V.1 (Ophthalmic)

Orbital fissure —> periorbita

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CN VI (Abducent)

Orbital fissure —> periorbita

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CN V.2 (Maxillary)

Round foramen —> rostrum alar canal —> maxillary foramen —> infraorbital foramen

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CN V.3 (Mandibular)

Oval foramen & branches off

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CN VII (Facial)

Internal acoustic meatus —> stylomastoid foramen

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CN VIII (Vestibulocochlear)

Stays in internal acoustic meatus

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CN IX (Glossopharyngeal)

Jugular foramen —> tympano-occipital fissure

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CN X (Vagus)

Jugular foramen —> tympano-occipital fissure

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CN XI (Accessory)

Jugular foramen —> tympano-occipital fissure