is at the modiolus. The risorius receives motor innervation from the buccal branch of the facial nerve (CN VII). The risorius receives arterial supply...

platysma muscle, and at its insertion with the orbicularis oris muscle and risorius muscle. Some of its fibers are directly continuous with those of the levator...

Auricularis posterior Orbicularis oris Depressor anguli oris Transversus menti Risorius Zygomaticus major Zygomaticus minor Levator labii superioris Levator labii...