- April 28, 2026The musculus uvulae is a paired muscle within the uvula that shortens and thickens it during velopharyngeal closure, contributing additional…
- April 28, 2026The zygomaticus minor is a small muscle of facial expression connecting the zygomatic bone to the upper lip, deepening the…
- April 28, 2026The levator labii superioris elevates the upper lip and deepens the nasolabial fold, contributing to expressions of disgust, sadness, and…
- April 28, 2026The levator labii superioris alaeque nasi is one of the longest named muscles in the body, earning the informal title…
- April 28, 2026The depressor labii inferioris depresses and everts the lower lip, exposing the lower teeth and inner lip mucosa. It works…
- April 28, 2026The procerus is a small pyramidal muscle at the bridge of the nose that pulls the medial eyebrow downward to…
- April 28, 2026The nasalis has two functionally opposite parts: the transverse compressor narrows the nasal aperture during forced exhalation and expressive nose…
- April 28, 2026The depressor septi nasi pulls the nasal base and septum downward during animation, producing the tip droop during smiling that…
- April 28, 2026The genioglossus is the largest extrinsic tongue muscle and the primary protruder of the tongue. Its fan-shaped attachment from the…
- April 28, 2026The hyoglossus is a flat, quadrilateral muscle connecting the hyoid bone to the lateral tongue, depressing and retracting the tongue…