59 meanings of PSI acronym and PSI abbreviation. Get the Medical definition of PSI by All Acronyms dictionary. Top Definition: Pounds Per Square Inch In Medical dictionary category. Search for acronyms, abbreviations,
The suprarenal glands, also known as adrenal glands, belong to the endocrine system. They are a pair of triangular-shaped glands, each about 2 in long and 1 in wide, that sit on top of the kidneys (see the image below).
The adrenal glands are small structures attached to the top of each kidney. The human body has two adrenal glands that release chemicals called hormones into the bloodstream.