A nurse is teaching an infertile couple about how the sperm travel through the man's body during ejaculation. Please put the following five major structures in order, beginning with the place where spermatogenesis occurs and continuing through the path that the sperm and semen travel until ejaculation.
1. Epididymis
2. Prostate
3. Testes
4. Urethra
5. Vas deferens