| Hypothalamus |
| Adenohypophysis |
| Tropic
hormones |
|
|
|
|
|
| Negative |
||||
| feedback |
||||
| through |
||||
| hypothalamus |
||||
|
|
|
| FSH, LH, ICSH, |
||
| TSH,
ACTH |
||
| GH*, Prolactin* |
||
| Second
Tier Gland |
|
|
|
| Gonads, thyroid, adrenal |
||
| cortex, other tissues* |
||
| Second
Hormones |