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).
Adrenal glands. Print. Perched on top of each of your kidneys, your adrenal glands produce hormones that help regulate your metabolism, immune system, blood pressure and other essential functions. Although small, these glands dictate much of what happens in your body.