If you are over 65 and do not have any of these risk factors for osteoporosis, you should still have a bone density test. Osteoporosis risk factors. Family history; Postmenopausal; Premenopausal with irregular or no menstrual periods (amenorrhea) Thin or small frame; Caucasian or Asian; Diet low in calcium and vitamin D; Little or no exercise; Cigarette smoking
Top Definition. ying-yang. 1) the erroneous spelling of yin yang or yin-yang, which is an ancient concept and symbol referring to complementary opposites, such as light/dark, day/night, masculine/feminine, sun/moon. Yin is seen as dark, passive and feminine. Yang is seen as light, active, and masculine.
The yin-yang symbol is usually thought of along with the ancient Chinese religion called Taoism. Yin and yang stand for the two sides of things, like mountains and valleys, or the inside of a bowl (whose shape is concave) and can't exist without the outside of the bowl (whose shape is convex). Taoists thought of yin as the basis for things cool, soft, dark, moist, still, passive, and female.