posterolateral supplementary element
A muscle slip arising from the ventral surface of the mandible by means of the ligament near the site of mandibular articulation. The fibers pass anteromedially and attach upon the ventral surfaces of the principal element of the m. intermandibularis (Tyler, 1971).
| Type | Muscle |
| Parent Structure | intermandibularis |
Frequently Asked Questions
What is the posterolateral supplementary element?
A muscle slip arising from the ventral surface of the mandible by means of the ligament near the site of mandibular articulation. The fibers pass anteromedially and attach upon the ventral surfaces of the principal element of the m. intermandibularis (Tyler, 1971).
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
ectoderm of mandibular component
1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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