Each Part: 1 Mark
(i) Acromegaly: Oversecretion of human growth hormone.
(ii) Cretinism: Undersecretion of thyroxine during growth years.
(iii) Addison's disease: Undersecretion of adrenal cortex.
(iv) Simple goitre: Deficiency of iodine in the diet.
(v) Myxoedema: Undersecretion of thyroxine.