Basic Sciences

441) The CREASE noted in the drawing below is PRODUCED by:

A. Contraction of the frontalis muscle
B. Contraction of the procerus muscle
C. Contraction of the corrugator muscle
D. Contraction of the orbicularis muscle
E. Laxity and gravity of the glabellar and root of the nose skin




REFERENCES & ANSWER



Koch R. J., Hanasono M. M.: Aesthetic Facial Analysis, Chapter 13 in Facial Plastic and Reconstructive Surgery, (Papel, editor) Thieme, Second Edition, pp.139-140, 2002

Koch R. J., Hanasono M. M.: Aesthetic Facial Analysis, Chapter 16 in Facial Plastic and Reconstructive Surgery, (Papel, editor) Thieme, Third Edition, pp.177-187, 2009


441) B      Contraction of the procerus muscle