HUMAN LARYNX MODEL MAGNEFIED – GUPTA BRAND 600-XC 301 Posted on February 28, 2017May 2, 2017 by admin Size 11.5 × 11 × 24 cm, 3-parts dissectible. A functional model, On base 3 times enlarged. Shows movements of epiglottis & cartilages in the voice box. Helps to understand the morphology and structure of the respiratory tract and phonetic organ.