Masseter muscle
| Masseter | |
|---|---|
The left masseter muscle (red highlight), partially covered by superficial muscles such as the platysma muscle (below) and both the zygomaticus major and minor muscles | |
| Details | |
| Origin | Zygomatic arch and maxillary process of zygomatic bone |
| Insertion | Angle surface of ramus of mandible, coronoid process |
| Artery | Masseteric artery |
| Nerve | Mandibular nerve (V3) |
| Actions | Elevation (as in closing of the mouth) and protrusion of mandible |
| Identifiers | |
| Latin | musculus masseter |
| MeSH | D008406 |
| TA98 | A04.1.04.002 |
| TA2 | 2105 |
| FMA | 48996 |
| Anatomical terms of muscle | |
In anatomy, the masseter[help 1] is one of the muscles of mastication. Found only in mammals, it is particularly powerful in herbivores to facilitate chewing of plant matter.[5] The most obvious muscle of mastication is the masseter muscle, since it is the most superficial and one of the strongest.
- ^ Elsevier, Dorland's Illustrated Medical Dictionary, Elsevier.
- ^ Merriam-Webster, Merriam-Webster's Medical Dictionary, Merriam-Webster.
- ^ Houghton Mifflin Harcourt, The American Heritage Dictionary of the English Language, Houghton Mifflin Harcourt, archived from the original on 2015-09-25, retrieved 2015-09-27.
- ^ Wolters Kluwer, Stedman's Medical Dictionary, Wolters Kluwer.
- ^ Romer, Alfred Sherwood; Parsons, Thomas S. (1977). The Vertebrate Body. Philadelphia, PA: Holt-Saunders International. p. 283. ISBN 0-03-910284-X.
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