| Thyroid Hormone Transport |
| Target tissues for thyroid hormone | |
| Skin & Appendages | Musculature |
| Eyes | Renal System |
| Cardiovscular System | Blood Protein Component |
| Respiratory System | Pituitary (GH, ACTH) |
| Developing C.N.S. | Adrenals primary Catecholamines |
| Skeleton | Female Reproductive |
| G.I. Tract | Developing Tissues |
| ENERGY METABOLISM | |
| Controls general metabnolism of the body | |
| Thermoregulation | |
| Protein Metabolism | |
| In general increase protein synthesis | |
| Carbohydrate Metabolism | |
| Increase use of CHO in view of increased Metabolic Rate | |
| Fat Metabolism | |
| Increases use and breakdown; decreases formation | |