1 Transmission: neurons transmit these signals to pain-processing structures of the spinal cord and brain. 2  Modulation: the signals can be amplified or dampened at various points in the pathway to facilitate or inhibit transmission, thereby enhancing or reducing the sensation of pain.
The sperm usually fertilizes the egg in the Fallopian tubes. Then, the fertilized egg moves down to the uterus where it implants, causing pregnancy. The segment of the Fallopian Tube where fertilization commonly occurs is the ampulla..
It is in the fallopian tubes that fertilization of the egg will take place. Ovaries: Women usually have two ovaries, one on each side of the uterus. Ovaries are the storing house for your egg follicles; every month, one of these egg follicles will mature and release an egg into the fallopian tubes.