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Hormones
| Structure | Hormone & function |
|---|---|
| Anterior Pituitary Gland | Growth Hormone(GH)-Promotes Growth Prolactin(PRL)- Produces milk |
| Posterior Pituitary Gland | Oxytocin(OT)- Milk ejection Antidiuretic Hormone(ADH)- Prevents water loss |
| Pineal Gland | Melatonin- Regulates sleep/wake cycle |
| Thyroid Gland | Calcitonin- Reduces blood Calcium Thyroxine(T4) & Triidothyronine (T3)- Increase metabolic rate |
| Parathyroid Gland | Parathyroid Hormone (PTH)- Increases blood calcium levels |
| Adrenal Cortex Gland | Aldosterone- Conserves sodium, eliminates Potassium Cortisol- Mobilizes energy stores |
| Adrenal Medulla Gland | Norepinephrine/Epinephrine- Mobilizes energy stores |
| Stomach | Gastrin- Stimulates stomach activity Ghrelin- increases hunger |
| Pancreas | Glucagon- Increase Blood Glucose levels Insulin- Decreases blood glucose levels |
| Duodenum | Secretin- Release of bile and buffers Gastric Inhibitory Peptide- Inhibits stomach activity |
| Kidneys | Erythropoietin(EPO)- Increase Red Blood Cells Calcitriol- Increase Calcium absorption |
| Heart | Brain Natriuretic Peptide(BNP)- Decrease blood volume |
| Thymus | Thymosin- Stimulates T-Cell production |
| Adipose Tissue | Leptin- Suppresses appetite. |
| Testes | Testosterone- Sex Drive |
| Ovaries | Estrogen- Sex drive. |