Some fibers from the ventral cochlear nucleus cross the midline in the trapezoid body. Thus, cells in the superior olive receive inputs from both ears and are the first place in the central auditory system where binaural processing (stereo hearing) is possible. The output of the superior olive travels in the lateral lemniscus.
Delay caused by a short stress time is usually a week or two, then you ovulate normally. However, under continued stress (heavy exercise, malnutrition, etc.) you can be anovulatory for a very long time. If you are having problems in this area, have a look at this book: Fertility, Cycles & Nutrition 4th Edition.
Can stress cause abnormal bleeding? Dr. Bradley: In women under 50, sustained distress can lead to the absence of menstruation. Some patients become amenorrheic, and others have more frequent cycles (every 2-3 weeks). This is most typically found in college-aged women who are under heightened competitive stress either academically or in athletic competition.