Adrenal gland
The adrenal gland is a silent gland that secrete hormones in the blood. It consists of two main layers, the cortex and the medulla. The gland produces catecholamine, adrenaline and noradrenaline, to cope with emergencies. The cortex is made up of three main layers. The first layer of the cortex is the glomerulosa (zona glomerulosa), … Read more Adrenal gland