The pituitary gland is protected and housed by the sella turcica or bony structure that does not leave much room for any expansion. The hypothalamus, the part of the brain that sits just above the ...

(Photo Credit: Science Photo Library/Getty Images) It's about the size of an almond and sits underneath your thalamus, attached to the top of your pituitary gland. Your hypothalamus and pituitary ...

The hypothalamus is located in the ventral area of the brain between the pituitary gland and the third ventricle. It is characterized as a bilateral group of nuclei which surround mammillary bodies.

The diagrams shows the main parts of the hormone system ... The type of response depends on the type of hormone. The hypothalamus and the pituitary gland in the brain control the whole hormone system ...

It also answers some frequently asked questions. The pituitary gland is a small gland connecting to an area of the brain called the hypothalamus. Doctors also call the pituitary gland the hypophysis.

Low levels of progesterone and estrogen cause the hypothalamus to send a releasing hormone (GnRH) to the pituitary gland. The releasing hormone signals the pituitary gland to release FSH (follicle ...

Hypothalamus The hypothalamus is a small gland in the brain located near the pituitary gland. It collects information from virtually all other areas of the central nervous system, and in response ...

The thyroid gland produces two thyroid hormones, triiodothyronine (T3) and thyroxine (T4), and releases them as needed by the body. The hypothalamus and the pituitary gland help control the thyroid ...

When cortisol levels are low, the hypothalamus releases a hormone called corticotrophin-releasing hormone (CRH). This hormone acts on the pituitary gland and stimulates it to release ACTH into the ...

Save guides, add subjects and pick up where you left off with your BBC account. The control of thyroxine levels by the hypothalamus and pituitary gland is an example of negative feedback.