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What is the main role of pineal gland, pituitary, testes,ovary,hypothalamus,thyroid,parathyroid,thymus,adrenal(or)suprarenal gland



Pineal gland - Secretion of hormone melatonin
Pitutary -HGH
Testes - testosterone
Ovary-oestrogen and progesterone. 
Thyroid -thyroxin
Parathyriod-Regulate calcium levels
thymus-mentains immune system
adrenal- Deals with stress.
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