The external ear begins with the external auditory canal and extends to the fibrocartilaginous framework and finally the earlobe. The blood supply arises from the superficial temporal and posterior auricular arteries. The majority of the sensory innervation is from the anterior and posterior branches of the greater auricular nerve. The posterior wall of the external auditory canal is supplied by the auricular branches of the vagus nerve, so lacerations that involve this area must be anesthetized separately.7

How To Get Rid Of Bed Bugs

How To Get Rid Of Bed Bugs

If you seriously want know how to get rid of bed bugs, then this may be the most important letter you'll ever read!... Discover How To Solve Your Dilemma In What You Thought To Be Your Dream Vacation And Easily Taking The First Step To Conquer The Bed Bugs Trauma You May Have At This Moment! It doesn't matter, if you have never have any ideas on how to getting rid of bed bugs and how to banish it quickly in the shortest time possible, then this golden guides will show you everything steps you need to take against bed bugs banishing!

Get My Free Ebook

Post a comment