HORMONES

• Testosterone - it regulates the development of the male sex organs while still an embryo. (male)
• Estrogen - it controls sex drive and regulates the development (female)
• Progesterone - it controls the development of the endometrium during menstrual cycle and the maintenance of the uterus during pregnancy. 
• Prolactin - stimulates the production of milk in the mammary glands.
• Luteinizing hormone - It  regulates ovulation, maturation of egg cells, and progesterone production, in males it stimulates sperm and testosterone.
• Follicle stimulating hormone - it stimulates the maturation of egg  cells in the ovary and estrogen, in males it stimulates sperm production.
• Dopamine - happy hormones
• Insulin - maintain sugar lever