3. Glands that produce hormones. Hormone.Hormone function. Adrenal glands.Oestrogen and progesterone. Controls blood sugar levels. Ovaries.Testosterone. It speeds up the heartbeat and breathing rate. Pancreas.Adrenaline. This causes the body changes at puberty. These changes include the development of facial hair and increased muscle development. Pituitary gland.Thyroxine. This causes the body changes at puberty. These changes include the widening of the pelvis and the initiation of the menstrual cycle. Testes.A range of hormones that control the rest of the body. Controls chemical reactions in the body to maintain healthy growth. Thyroid gland.Insulin. Maintain the body in a healthy state.