Levator labii superioris muscle

Beginning: maxilla – edge of the orbit

• pars angularis: proc. frontalis maxillae
• pars infraorbitalis: above the exit of nervus n. infraorbitalis
• pars zygomatica: os zygomaticum

Attachment: upper lip – m. orbicularis oris

Innervation: n. facialis

Function: pulls sulcus nasolabialis cranially + arches laterally (joy)

Links

References

• ČIHÁK, Radomír. Anatomy 1. 2. edition. Grada, 2001. 497 pp. ISBN 80-7169-970-5.

• HUDÁK, Radovan – KACHLÍK, David. Memorix anatomie. 2. edition. Triton, 2013. ISBN 978-80-7387-712-5.