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 fans are commonly linked with warm weather therefore many people donât realize that ceiling fans can also help warm up a room in the winter months. The ceiling fan direction in winter should be rotating clockwise or reverse. Warm air rises and gets trapped near the ceiling so when the ceiling fan direction is in reverse mode it circulates the warm air from the ceiling to the floor helping take the chill out of the air.