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What are all the branches of the facial nerve?

Updated: 8/10/2023
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StaxdeMorgan

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11y ago

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The Trigeminal Nerve is located in a structure in the brain stem called the pons.

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Kasandra Hegmann

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1y ago
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11y ago

The trigeminal nerve has three branches: the ophthalmic, maxillary, and mandibular. The trigeminal nerve branches from the skin and mucous membrane of head and from teeth to brain; also from brain to chewing muscles. It's functions are to control sensations of the face, scalp, and teeth; chewing movements.

V1 - Opthalmic = sensory nerve

V2 - Maxillary = sensory nerve

V3 - Mandibular = mixed nerve, i.e. both sensory and motor

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15y ago

The trigeminal nerve is one of twelve so-called "cranial nerves" - so-called because unlike other peripheral nerves that originate from the part of the spinal cord that is contained within the spinal column (like cervical nerves, for example), they originate inside the cranium or skull. The trigeminal nerve is the fifth cranial nerve, and is sometimes referred to as CN-V. It is called "trigeminal" (Latin for "three twins") because it separates into three branches soon after it exits the skull. Its upper branch is called the ophthalmic branch, the middle branch is the maxillary branch, and its lower branch is the mandibular branch. It is largely responsible for carrying sensory information from the face back to the brain, but has some other roles as well.

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11y ago

The facial nerve is the seventh cranial nerve (denoted as CN VII). It has a total of 11 branches which are unofficially classed into 3 groups

1. Branches in the facial canal

  • Greater petrosal nerve
  • Chordatympani nerve
  • Nerve to the stapedius

2. Branches before exiting the stylomastoid foramen

  • Stylohyoid nerve
  • Posterior auricular nerve
  • Nerve to the posterior belly of the digastric muscle)

3. Branches after exiting the stylomastoid foramen

  • Buccal nerve
  • Temporal nerve
  • Cervical nerve
  • Zygomatic nerve
  • Mandibular nerve

The branches of the third group (after exiting the stylomastoid foramen) are considered to be the "major" branches or "brachiomotor" component of the facial nerve

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14y ago

As indicated by it's name, the trigeminal nerve has three branches: ophthalmic, maxillary, and mandibular.

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11y ago

The five major branches of the facial nerve are:

  • temporal
  • zygomatic
  • buccal
  • mandibular
  • cervical
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8y ago

Cervical

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Q: What are all the branches of the facial nerve?
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