Most hormones have a basal level of secretion that can increase or decrease based on some condition to change that is detected by an endocrine receptor. How does a target cell discriminate between all the chemical signals in the blood to know when it should respond?
"Most hormones have a basal level of secretion that can increase or decrease based on some condition of change that is detected by an endocrine receptor. How does a target cell discriminate between all the chemical signals in the blood to ""know"" when it should respond?"