Endocrine System

• Glands - an organ that develops secretion which performs specific functions in the body
• Pituitary - considered as the master gland; secretes most of the hormone such as endorphins, growth hormone, thyroid stimulating hormone etc.
• Adrenal - secretes adrenaline
• Thyroid - secretes thyroxine
• Parathyroid - secretes parathormone
• Pancreas - secretes insulin
• Thymus - where t-cells critical to adaptive immune system, matures
• Gonads - glands contain by reproductive systems