人体是一个复杂的机器，而肾上腺就像其中一位默默工作的工程师。肾上腺位于肾脏上方，分为皮质和髓质两部分。今天我们要聊聊肾上腺髓质...

adrenal glands, also known as suprarenal glands, are small endocrine glands located on top of each kidney Thes