[Location] Localized in the erect sitting position or with the head rested on a table on the side, or in the lateral recumbent position. On the head, folding the ear forward, the point is directly above the apex of the ear, within the hairline. (Fig.21)
 
[Regional Anatomy] Skin→subcutaneous tissue→superior auricular muscle→the superficial layer of the temporal fascia and temporalis. The distribution of the branches of auriculotemporal nerve, and the prior auricular ramus of the superficial temporal artery and vein.