 |
| Previous Image | Next Image |
| Description: Hormones are secreted in short bursts when needed. Secretion is regulated by: Signals from the nervous system Chemical changes in the blood Other hormones Picture Stats: Views: 268 Filesize: 378.7kB Height: 930 Width: 448 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=40281 |