The symptoms vary enormously between people with myasthenia gravis: 1  The muscles around the eyes are most commonly affected first, as these are constantly used and can quickly tire. 2  Muscles around the face and throat are also often affected. 3  Weakness in the arms, hands, fingers, legs and neck may develop.
In its most general form, a nipple is a structure from which a fluid emanates. More specifically, it is the projection on the breasts or udder of a mammal by which, in females, breast milk is delivered to a mother's young.
the colored area around human nipples is called an areola which is any pigmented area formed on the skin the areola is caused by the milk ducts beneath the skin the small b umps within the areola are called montgomery glands and serve to lubricate the nipple and the surrounding skin 4 people found this useful