1 Tranurethral resection of the prostate (TURP) is the most commonly used surgical treatment for BPH. 2  A small instrument is inserted through your urethra into the prostate. 3  The prostate is then removed piece by piece. 4  This procedure usually requires a hospital stay.
Main article: Axial precession. Axial precession is the movement of the rotational axis of an astronomical body, whereby the axis slowly traces out a cone. In the case of Earth, this type of precession is also known as the precession of the equinoxes, lunisolar precession, or precession of the equator.
Phases of the menstrual cycle. The menstrual cycle has four distinct phases: menstruation, the follicular phase, ovulation, and the luteal phase. Although menstruation is considered to be the first phase of the cycle, in order to properly understand menstruation, it is necessary to first explain the other phases.