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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. |