Adrenal gland Flashcards
what are the adrenal glands?
The adrenal (or suprarenal) glands are paired retroperitoneal (lying posterior to the peritoneum) endocrine glands
where are the adrenal glands situated?
over the medial aspects of the upper poles of each kidney
what do the adrenal glands secrete and where does it secrete into?
They secrete steroid and catecholamine hormones directly into the blood
where do the adrenal glands lie within the abdomen?
the posterior abdomen
what is the adrenal glands situated between?
between the superomedial kidney and the diaphragm
what does the superomedial kidney and the diaphragm cover of the kidney?
They cover part of the anterior surface of each kidney
what shape are the left and right glands of the adrenal glands?
The right gland is pyramidal in shape, contrasting with the semi-lunar shape of the left gland
what encloses the adrenal glands and the kidneys?
Perinephric (or renal) fascia encloses the adrenal glands and the kidneys
what does the perinephric fascia attach the glands to?
crura of the diaphragm
what is the crura of the diaphragm separated from the kidneys by?
the perirenal fat
what is anterior to the right adrenal gland?
inferior vena cava
right lobe of liver
what is posterior to the right adrenal gland?
right crus of the diaphragm
what is anterior to the left adrenal gland?
stomach, pancreas, spleen
what is posterior to the left adrenal gland?
left crus of the diaphragm
what does the adrenal glands consist of?
an outer connective tissue capsule, a cortex and a medulla
what do veins and lymphatics leave each gland via?
the hilum
where do arteries and nerves enter the adrenal glands?
at numerous sites
what are the functional portions of the adrenal glands?
The outer cortex and inner medulla