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.
Here are 11 of the most common reasons for a late period. Miscalculations. The typical menstrual cycle is 28 days long. If you have a regular cycle, your period may come every 28 days like clockwork. However, having a regular cycle is no guarantee that your period will always arrive when expected.