Functional replica of the human larynx, hyoid bone and epiglottis. The right half of the larynx model shows cartilaginous structures, the left half the musculature. Vocal cords, arytenoid cartilage and epiglottis are movable from the functional larynx. This anatomically correct larynx is a great addition to any doctor's office or classroom. Functional larynx on base.