- Samenvattingen en Aantekeningen

Once a structure is fully grown and mature, it will probably - Customer Answers down-regulate its receptors for growth hormone, as it no longer needs to continue to grow at a fast rate. In response to excessive amounts of hormone, a target cell may reduce its number of receptors for that hormone. This is an example of - Customer Answers down-regulation. The release of hormones from the adrenal medulla is stimulated by - Customer Answers the sympathetic division of the autonomic nervous system....