Given below are four statements (A - D) each with one or two blanks. Select the option which correctly fills up the blanks in two statements.
(A) Thymus secretes __(i)___ which help in differentiation of ___(ii)___.
(B) The adrenal medulla secretes ___(i)___ which stimulates the breakdown of ___(ii)___ to increase the blood glucose concentration during emergency situations.
(C) The Leydig's cells or ___(i)___ present in the intertubular spaced in testis, produce a group of hormone called __(ii)__.
(D) Thyroid gland secrestes _____(i)____ and triiodothyronine. ___(ii)___ is essential for the normal rate of hormone synthesis in the thyroid.
1. (B) The adrenal medulla secretes catecholamines which stimulate the breakdown of glycogen to increase the blood glucose concentration during emergency situations.
(D) The thyroid gland secretes thyroxine and triiodothyronine. Iodine is essential for the normal rate of hormone synthesis in the thyroid gland.
So, the correct answer is '(B) - (i) catecholamines, (ii) glycogen
(D) - (i) thyroxine, (ii) iodine'.