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Across 4. stops the menstrual cycle 6. position of the thyroid glands 7. definition of a hormone 9. Inability of the pancreas to produce insulin 10. Having no seperate canal or tubes as transport method 12. Female egg 16. supports the sympathetic nervous system 18. The conductor of the orchestra 20. hyposecretion of adrenocorticoids 21. part of the immune system 22. maturity of internal reproductive organs 23. maintains calcium level in plasma 24. climacteric 25. responsible for production of milk during lactation 26. controls the thyroid gland 27. gonad/sex organ hormones 28. controls body rhythms 29. too much testosterone in females leads to this 30. regulates final height and growth

Down 1. luteinising hormone in men 2. Start of menstruation for the first time 3. secretes insulin and glucagon 5. hypersecretion of adrenocorticoids 8. third phase of the menstrual cycle 11. absence of menstruation 13. prepares the body for fight of flight! 14. metabolises carbohydrates, fats and proteins 15. hormones are secreted and carried through this system 17. first phase of the menstrual cycle 18. oxytocin produced in this lobe of the pituitary gland 19. too much hormone!