9. Match the following:

Column IColumn II
(a) T4(i) Hypothalamus
(b) PTH(ii) Thyroid
(c) GnRH(iii) Pituitary
(d) LH(iv) Parathyroid

Column I

Column II

(a) T4

(ii) Thyroid

(b) PTH

(iv) Parathyroid

(c) GnRH

(i) Hypothalamus

(d) LH

(iii) Pituitary