The Tortuosity of the Superficial Temporal Artery Explained

The superficial temporal artery (STA) is characteristically serpiginous (tortuous or wavy) for several functional and anatomical reasons related to the mobility of the scalp and temporalis region. The tortuosity is not random—it provides mechanical and physiological advantages. 1. Accommodation for Skin and Scalp Movement The STA runs within the loose connective tissue layer of the Read More…








