Injection of Botox at the location identified in the photograph would denervate which muscle?

A. Orbicularis oculi

B. Frontalis

C. Corrugator superciliaris

D. Procerus

E. Levator palpebrae superioris

To find out the correct answer and read the explanation, click here. 

Brought to you by our brand partner Derm In-Review.  A product of SanovaWorks.