| 1. | Somatostatin | 2. | Somatotropin |
| 3. | Insulin like Growth Factor | 4. | Somatomammotropin |
| I: | The glands located in the region A play a very important role in calcium homeostasis. |
| II: | The gland B increases in size from puberty to adulthood and then decreases in size in old age. |
| III: | C is both an endocrine and an exocrine gland. |
| IV: | D is kidney and does not produce any hormone. |
| Column-I | Column-II | ||
| a. | Glucagon | (i) | Steroid |
| b. | Epinephrine | (ii) | Peptide |
| c. | Thyroxine | (iii) | Iodothyronine |
| d. | Estradiol | (iv) | Amino-acid derivative |
| X | Y | Z | |
| 1. | Thymus | Heart | ANF |
| 2. | Parathyroid | Thyroid | TCT |
| 3. | Adrenal | Kidney | Erythropoietin |
| 4. | Neurohypophysis | Adenohypophysis | TSH |
| I: | A is the hormone secretin secreted by the intestinal mucosa in response to an acid rich chyme entering the duodenum. |
| II: | B is cholecystokinin and like secretin, it is also an enterogastrone. |
| III: | C is Gastrin. |