Ear Nose and Throat chart shows the general anatomy of the region. Colorful detailed illustrations of anatomic structures are fully labeled.illustrations include:normal anatomy of the outer, middle and inner earseptum of noselateral wall of nosenormal anatomy of the sinus cavities and their locationnormal anatomy of the throatdetail of the mouth areaposterior view of the larynx and detail of inspiration and phonationMade in the USA.Available in the following versions : 20" x 26" heavy paper laminated with grommets at top corners ISBN 9781587791154 20" x 26" heavy paper ISBN 9781587791161