Information about Petrosal
| Nerve: | ||
|---|---|---|
| Plan of upper portions of glossopharyngeal, vagus, and accessory nerves. (Petrous ganglion visible near center.) | ||
| Latin | ganglion inferius nervi glossopharyngei, ganglion petrosum | |
| subject #204 98 | ||
| From | glossopharyngeal nerve | |
| Dorlands/Elsevier | g_02/12384571 | |
See also
External links
- Norman/Georgetown cranialnerves (IX)
- MedEd at Loyola grossanatomy/h_n/cn/cn1/cn9.htm
- inferior+ganglion+of+glossopharyngeal+nerve at eMedicine Dictionary
The glossopharyngeal nerve is the ninth of twelve pairs of cranial nerves. It exits the brainstem out from the sides of the upper medulla, just rostral (closer to the nose) to the vagus nerve.
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The vagus nerve (also called pneumogastric nerve or cranial nerve X) is the tenth of twelve paired cranial nerves, and is the only nerve that starts in the brainstem (within the medulla oblongata) and extends, through the jugular foramen, down below the head, to the
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In anatomy, the accessory nerve is a nerve that controls specific muscles of the neck. As a part of it is traditionally believed to originate in the brain, it is considered a cranial nerve.
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Latin}}}
Official status
Official language of: Vatican City
Used for official purposes, but not spoken in everyday speech
Regulated by: Opus Fundatum Latinitas
Roman Catholic Church
Language codes
ISO 639-1: la
ISO 639-2: lat
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Official status
Official language of: Vatican City
Used for official purposes, but not spoken in everyday speech
Regulated by: Opus Fundatum Latinitas
Roman Catholic Church
Language codes
ISO 639-1: la
ISO 639-2: lat
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The glossopharyngeal nerve is the ninth of twelve pairs of cranial nerves. It exits the brainstem out from the sides of the upper medulla, just rostral (closer to the nose) to the vagus nerve.
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Elsevier, the world's largest publisher of medical and scientific literature, forms part of the Reed Elsevier group. Based in Amsterdam, the company has substantial operations in the UK, USA and elsewhere.
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The glossopharyngeal nerve is the ninth of twelve pairs of cranial nerves. It exits the brainstem out from the sides of the upper medulla, just rostral (closer to the nose) to the vagus nerve.
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The superior ganglion (jugular ganglion) is situated in the upper part of the groove in which the glossopharyngeal nerve is lodged during its passage through the jugular foramen.
It is very small, and is usually regarded as a detached portion of the petrous ganglion.
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It is very small, and is usually regarded as a detached portion of the petrous ganglion.
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The petrous portion of the temporal bone or pyramid is pyramidal and is wedged in at the base of the skull between the sphenoid and occipital. Directed medialward, forward, and a little upward, it presents for examination a base, an apex, three surfaces, and three angles,
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The temporal bones are situated at the sides and base of the skull.
The temporal bone supports that part of the face known as the temple.
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The temporal bone supports that part of the face known as the temple.
Parts
Each consists of five parts:- Squama temporalis
- Mastoid portion
- Petrous portion
- Tympanic part
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The jugular foramen, a large aperture aperture in the - [[Lambdoid suture|Lambdoid]] - [[Occipitomastoid suture|Occipitomastoid]] - [[Sphenofrontal suture|Sphenofrontal]] - [[Sphenoparietal suture|Sphenoparietal]] - [[Sphenosquamosal suture|Sphenosquamosal]] - [[Sphenozygomatic
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Georgetown University is a private, Jesuit, research university, located in Washington, D.C.'s Georgetown neighborhood. Father John Carroll founded the school in 1789, though its roots extend back to 1634.
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Loyola University Chicago is a private co-educational religious-affiliated university established in Chicago in 1870 as Saint Ignatius College. It was founded by the Roman Catholic religious order of the Society of Jesus and bears the name of the Jesuit patron, Saint Ignatius of
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eMedicine is an online clinical medical knowledge base that was founded in 1996 by Scott Plantz and Richard Lavely, two medical doctors. It was sold to WebMD in January 2006.
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Public domain comprises the body of knowledge and innovation (especially creative works such as writing, art, music, and inventions) in relation to which no person or other legal entity can establish or maintain proprietary interests within a particular legal jurisdiction.
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Henry Gray's Anatomy of the Human Body (or Gray's Anatomy as it has commonly been shortened) is an English-language human anatomy textbook widely regarded as a classic work on the subject.
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A nerve is an enclosed, cable-like bundle of axons (the long, slender projection of a neuron). Neurons are sometimes called nerve cells, though this term is technically imprecise since many neurons do not form nerves, and nerves also include the glial cells that
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Head and neck anatomy focuses on the structures of the head and neck of the human body, including the brain, bones, muscles, blood vessels, nerves, glands, nose, mouth, teeth, tongue, and throat.
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Cranial nerves are nerves that emerge directly from the brain in contrast to spinal nerves which emerge from segments of the spinal cord. Although thirteen cranial nerves in humans fit this description, twelve are conventionally recognized.
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The olfactory nerve, or cranial nerve I, is the first of twelve cranial nerves. The specialized olfactory receptor neurons of the olfactory nerve are located in the olfactory mucosa of the upper parts of the nasal cavity.
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Optic Nerve may be a reference to:
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- Optic nerve, the anatomical structure;
- Optic Nerve (comic), the comic book series;
- Optic Nerve (1998), the seminal release from the Irish hip hop act known as Exile Eye; or
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The oculomotor nerve is the third of twelve paired cranial nerves. It controls most of the eye movements (cranial nerves IV and VI also do some), constriction of the pupil, and holding the eyelid open.
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The superior branch of the oculomotor nerve or the superior division, the smaller, passes medialward over the optic nerve.
It supplies the Superior rectus and Levator palpebrae superioris.
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It supplies the Superior rectus and Levator palpebrae superioris.
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The inferior branch of the oculomotor nerve or the inferior division, the larger, divides into three branches.
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- One passes beneath the optic nerve to the medial rectus.
- Another, to the inferior rectus.
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The trochlear nerve (the fourth cranial nerve, also called the fourth nerve or simply IV) is a motor nerve (a “somatic efferent” nerve) that innervates a single muscle: the superior oblique muscle of the eye.
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The trigeminal nerve (the fifth cranial nerve, also called the fifth nerve or simply V) is responsible for sensation in the face. It is similar to the spinal nerves C2–S5, which are responsible for sensation in the rest of the body.
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The trigeminal ganglion (or Gasserian ganglion, or semilunar ganglion) is a sensory ganglion of the trigeminal nerve which occupies a cavity (Meckel's cave) in the dura mater covering the trigeminal impression near the apex of the petrous part of the temporal bone.
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The ophthalmic nerve is one of the three branches of the trigeminal nerve, the fifth cranial nerve. Like the maxillary branch of the trigeminal nerve, the ophthalmic branch carries sensory fibers only.
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The maxillary nerve (superior maxillary nerve), or second division of the trigeminal, is a sensory nerve.
It is intermediate, both in position and size, between the ophthalmic nerve and the mandibular nerve.
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It is intermediate, both in position and size, between the ophthalmic nerve and the mandibular nerve.
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The mandibular nerve (V3) is the largest of the three branches of the trigeminal nerve.
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Structure
Roots
It is made up of two roots:- a large sensory root proceeding from the inferior angle of the trigeminal ganglion.
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