| A | B |
| hypothalamus | links nervous and endocrine system and helps maintain homeostatsis |
| Growth Hormone | controls the growth of bones |
| thyroxin | regulates rate of metabolism |
| parathyroid hormone | controls calcium levels in blood |
| thymosin | controls growth of certain white blood cells |
| adrenaline | muscle reaction, blood clots, and blood pressure (controls "Fight or Flight") |
| Insulin | regulates amount of sugar in the blood |
| Estrogen | controls female secondary sex characteristics |
| Testosterone | controls male secondary sex characteristics |