Choose the odd one out from each series
(a) The glands - thyroid, adrenal, pituitary, prostate...........................
(b) The conditions - cretinism, myxoedema, goitre, scurvy....................
(c) The hormones - insulin, glucagon, cretinism, thyroxine......................
(d) The hormonal sources - adrenal cortex, adrenal medulla, cortisone, pituitary...............................
The cross section of an Adrenal gland has outer __(i)__ and secretes a group of hormones called __(ii)__ and __(iii)__.Inner portion is called __(iv)__ and secretes hormones called __(v)__ and __(vi)__ .