The document discusses the special senses of smell, taste, vision, hearing, and equilibrium. It explains that the special senses are called such because their sensory receptors are located within large sensory organs in the head, nose, tongue, eyes, and ears. It also provides some common medical abbreviations associated with the special senses such as PE tube, EENT, BC, AU, OM, EM, XT, OS, EOM and VA. In conclusion, it states that the special senses allow humans to enjoy and survive in the world and that abbreviations are used for medical convenience.