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Its destruction does not result in death. The adrenal medulla is not differentiated into zones or regions. The adrenal cortex contains three zones or regions. The adrenal medulla is developed from the ectodermal layer. The adrenal cortex is developed from the mesodermal layer. It constructs about 25% of the adrenal gland.įibrous capsule does not cover the adrenal medulla. It constructs about 75% of the adrenal gland. It is the central soft part of the adrenal gland. It is the outer rigid portion of the adrenal gland. The inner or middle part of the adrenal gland is called adrenal medulla. The outermost covering of the adrenal gland is called adrenal cortex. Learn more about the endocrine system and the different hormones released by the endocrine glands.Adrenal cortex has no cooperation with the sympathetic nervous system, on the flip side, the sympathetic nervous system functions with the adrenal medulla as an integrated system which is called as the sympatheticoadrenal system. Symptoms can include early puberty in boys and male features in girls.Ĭonn’s syndrome, also known as primary hyperaldosteronism, is a condition in which one or both adrenal glands produce more of the hormone aldosterone than normal, leading to high blood pressure. You might also have fatigue, abdominal pain, nausea, vomiting, dizziness, difficulty concentrating, depression, cravings, irregular menstruation or low blood pressure.Ĭongenital adrenal hyperplasia is an inherited group of conditions in which the adrenal glands produce excess male sex hormones. If you have Addison’s disease, you will have a poor appetite and lose weight. Cushing's syndrome is usually caused by taking steroid medication for a long time, but it can sometimes be caused by a tumour of the adrenal gland.Īddison’s disease is caused by the adrenal glands failing to make enough of the hormones cortisol and aldosterone. This causes a variety of problems, such as weight gain, a flushed face, bruising and diabetes. What medical conditions are related to the adrenal glands?Ĭushing's syndrome is a condition where the body has too much cortisol.