If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from

The vasa efferentia play a crucial role in transporting sperm from the rete testis to the epididymis within the male reproductive system. If the vasa efferentia become blocked or obstructed, it would hinder the normal flow of sperm and disrupt their transport from the testicular region (rete testis) to the epididymis.

Seminiferous Tubules → Rete Testis → Vasa Efferentia → Epididymis → Vas Deferens → Ejaculatory Duct → Urethra → Penis