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11D) CN XI (ACCESSORY)-BRANCHES

Anatomy-Neuroanatomy

11D) CN XI (ACCESSORY)-BRANCHES

1. CRANIAL COMPONENT - forms the motor part of the vagus. Supplies the larynx, pharynx, oesophagus, soft palate.

2. SPINAL COMPONENT - supplies the SCM and trapezius.

3. MUSCLES OF THE SOFT PALATE & PHARYNX (LAMPSS) - Levator palati, All constrictors (cricopharyngeus, thyropharengeus), Muscularis uvulae, Palatopharyngeus, Palatoglossus, Salpingopharyngeus, Striated muscles of the oesophagus.


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REFERENCES

1. Mcminn. (2003). Last's Anatomy. Elsevier Australia. ISBN:0729537528. Read it at Google Books - Find it at Amazon
2. Netter, F. H. (2019). Atlas of human anatomy. Philadelphia, PA: Elsevier.
3. Image: no reference available.

Ⓒ A. Manickam 2018

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