Please answer question number 7a

Please answer question number 7a at is appen•ng In shows a part of organ in human body : indicated by the guidelines. are not shown in the diagram ? Hons of parts labelled 1 and 2. cance of this organ others than hearing ? iympan canal 5 2 3 4 box are a set of 12 biological terms, which c le has been done for you as an example. e by you ac (i) to ?urohypophysis, Hypersecretion of GSH, Addison's disease, Pancreas, Deficiency Undersecretion of thyroid hormones, Islet ;oitre — Deficiency of dietary iodine.