Here are some possibilities:
* Reproductive system: This is the most general term, encompassing all the organs and structures involved in reproduction.
* Genitalia: This term refers specifically to the external reproductive organs.
* Reproductive organs: This is a more specific term than "system" and refers to individual organs like the ovaries, testes, uterus, etc.
* Gametes: This refers to the reproductive cells, such as sperm and eggs.
To provide a more accurate answer, please clarify what you mean by "reproductive parts." Are you referring to the entire system, specific organs, or something else?