There are a number of indications for obtaining an endometrial biopsy in a non-pregnant woman: 1  Women with chronic anovulation such as the polycystic ovary syndrome are at increased risk for endometrial problems and an endometrial biopsy may be useful to assess their lining specifically to rule out endometrial hyperplasia or cancer.
In the summer, the preferred direction for a ceiling fan to spin in is a counterclockwise direction as you look up at the fan blades. You will feel a cool downward airflow as you stand directly under the fan. In the winter, the preferred direction for a ceiling fan to spin in is a clockwise direction.
Ceiling Fan Direction in Summer & Winter. It may seem a bit odd to use ceiling fans in winter, but most fans are built for year-round use, saving you money on both heating and cooling costs. This is done by changing the direction that a ceiling fan's blades are moving (clockwise or counter-clockwise).