Sperms travel during an ejaculation from the ---(i)-----, where they are stored to the ----(ii)----, from where they are transported to the ejaculatory duct and then to the ----(iii)----, which carries both reproductive and excretory fluids. A vasectomy is a surgical procedure for contraceptive purposes in which the ----(iv)---- is cut and blocked so as to prevent sperms from being present in the semen.