![]() It senses the body's needs and sends signals to different organs and glands throughout the body to regulate their function and maintain an appropriate environment. ![]() The pituitary gland is called the 'master gland' as the hormones it produces control so many different processes in the body. ![]() The posterior pituitary gland forms part of the brain and secretes hormones directly into the bloodstream under the command of the brain. The anterior pituitary gland is connected to the brain by short blood vessels. The gland is attached to a part of the brain (the hypothalamus) that controls its activity. ![]() The pituitary gland has two main lobes, the anterior pituitary gland and the posterior pituitary gland, which are joined by pars intermedia. The pituitary gland is a small gland that sits in the sella turcica (‘Turkish saddle’), a bony hollow in the base of the skull, underneath the brain and behind the bridge of the nose. The highlighted area (centre) shows the pituitary gland attached to the bottom of the hypothalamus at the base of the brain. Computer artwork of a person's head showing the left hemisphere of the brain inside.
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