Anatomy Neuroanatomy 3 5971b536 The sensation produced by a wisp of cotton on one's fingeip is mediated by the: A Anterior coicospinal tract B Anterior spinocerebellar tract C Anterior spinothalamic tract. D Cuneocerebellar tract. High-Yield Explanation Anterior spinothalamic tract is concerned with light touch- sensation produced by stroking skin with a wisp of cotton.