Anatomy Thorax 1b4046ef Esophagus stas at the level of A Upper border of cricoid cailage B Lower border of cricoid cailage C Thyroid cailage D Hyoid cailage High-Yield Explanation Esophagus begins in neck at lower border of cricoid cailage. BD CHAURASIA&;S HUMAN ANATOMY.VOLUME 1. 6TH EDITION.PAGE NO 282