Peristalsis: Difference between revisions

During [[ejaculation]], the smooth muscle in the walls of the [[vas deferens]] contracts reflexively in peristalsis, propelling [[sperm]] from the [[testicle]]s to the [[urethra]].<ref name="Reece2013">{{cite book|author=William O. Reece|title=Functional Anatomy and Physiology of Domestic Animals|url=https://books.google.com/books?id=C_q3Q-IpkNMC&pg=PA451|date=21 March 2013|publisher=John Wiley & Sons|isbn=978-1-118-68589-1|pages=451–}}</ref> it also involves movements of muscles of the alimentary canal so that food move from the mouth and to the anus.