| A | B |
| thyroid-stimulating hormone | stimulates secretion of thyroid hormones |
| follicle-stimulating hormone | stimulates egg production |
| growth hormone | stimulates growth in all organs |
| antidiuretic hormone | reduces water loss in urine |
| thyroxine and triiodothyronine | stimulate metabolism |
| calcitonin | decrease blood calcium |
| parathyroid hormone | increase blood calcium |
| androgens | stimulate sex drive in females |
| epinephrine | "fight or flight" |
| glucagon | increases blood sugar |
| insulin | decreases blood sugar |
| estrogen | promotes female sex characteristics |
| progesterone | promotes conditions required during pregnancy |
| testosterone | promotes male sex characteristics |
| thymosin | promotes t-cell development |
| melatonin | wake/sleep cycle |