Adrenal gland disorders Reference Libraries
The adrenal glands are endocrine glands located directly on top of the kidneys. Their main function is to secrete vital hormones and steroids during times of stress, as well as govern many different bodily functions. The hormones that the adrenal glands secrete are primarily derived from amino acids or lipids. The right adrenal gland is pyramid-shaped, while the left adrenal gland is shaped...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.
- A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.