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| 1. | produced by parafollicular cells in the thyroid |
| 2. | initiates the maturation of the male reproductive organs |
| 3. | only gonadal adrenocortical hormones are these |
| 4. | potent hyperglycemic agent |
| 5. | synthesized from cholesterol by the adrenal cortex |
| 8. | glands hidden in the thyroid gland |
| 9. | funnel shaped stalk that connects pituitary gland and the hypothalamus |
| 11. | antioxidant and amine hormone derived from serotonin |
| 14. | The scientific study of hormones and the endocrine organs |
| 16. | butterfly shaped gland |
| 19. | glucagon-synthesizing cells |
| 20. | a hormone that is produced by somatotrophs |
| 21. | lowers blood glucose |