4. checkmate. when the minimal amount of urinals are used in a boys bathroom, but you cannot use one without breaking guy code. 5 urinals, people at urinals 2 and 4, so you cannot use a urinal without being next to someone.
1 When blood concentrations of thyroid hormones increase above a certain threshold, TRH-secreting neurons in the hypothalamus are inhibited and stop secreting TRH. 2  This is an example of negative feedback.
In the human body, hormones âcommunicateâ. in two ways. The first is endocrine gland to. endocrine gland, where one gland releases a. hormone which stimulates another target. gland to release its hormone. The second is. endocrine gland to a target organ.