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.
When The Queen is in residence The Foot Guards, on the forecourt of the Palace, will await The Queens Life Guard and 'Present Arms', (salute with their rifles), as the cavalry pass between the Queen Victoria Memorial and Buckingham Palace.