Hormones are usually small molecules made by a gland. They are secreted following a suitable stimulus and transported in the blood. Blood carries hormones to a target organ or group of cells which will recognise the hormone (this triggers a specific chemical response when the correct receptor is activated).ormones are usually small molecules made by a gland. They are secreted following a suitable stimulus and transported in the blood. Blood carries hormones to a target organ or group of cells which will recognise the hormone (this triggers a specific chemical response when the correct receptor is activated).
Buckingham Palace: Our Tips. When to See the Changing of the Guards. The changing of the guard takes place everyday at 11:30am from April through July, and on alternate days the rest of the year. Due to its popularity, the changing of the guard attracts massive crowds. If you want to secure a spot near the fence to get the best view of the spectacle, it's necessary to show up at least a couple of hours in advance.
There are other spots along the routes the guards take to and from the Palace where you can see 'The Queen's Guard' march past, while avoiding the huge crowds in front of Buckingham Palace. The guardsmen you see Changing the Guard at Buckingham Palace are not just ceremonial guards.est Spots to See Changing of the Guard. Next to the railings in front of Buckingham Palace is the spot many head for, to watch Changing of the Guard, but you will find it hard to get good pictures of the 'Guards' as they march to the Palace.