This document discusses voicing and consonants in English. It describes the anatomy and functions of the larynx, including the vocal folds and their role in voicing. It explains how the position of the vocal folds produces voiced, voiceless, and fricative sounds. It also analyzes the four phases of articulation for plosive consonants and how they differ in initial, medial, and final positions based on voicing and aspiration. The document concludes that voicing is a complex phenomenon and has provided details on articulation points and voicing of plosives in English.