Features
Environmental-friendly PVC material, with median cut for the design, using median cut design, bar model is divided into two parts, a detailed display of the human throat muscles and pharyngeal wall pharynx, submandibular gland and sublingual gland medial nasopharynx laryngeal anatomical structure, for understanding the throat muscles such as the cricopharyngeal muscle, nasopharynx cavity, glands and other structures of teaching and learning is a rare model.