Ribs do not have a gender. Everyone, regardless of their gender, has 12 ribs. However, women's ribs are about 10% smaller in volume on average than men's ribs.
This misconception likely stems from the biblical story of Eve being created from Adam's rib. It's important to remember that this is a religious myth, not a scientific fact.
References:
- It's not true (and that story is sexist, anyway). Gender plays no part in the number of ribs you have: It's 12 ribs for everyone. However, women's ribs are about 10 percent smaller in volume on average than men's ribs.27-Sept-2017
- Sexual dimorphism of human ribs
- We all have the same amount of ribs?? : r/badwomensanatomy
- Question That Contains Assumptions: Can science tell us why women have one more rib than men ...
- If men have one fewer rib than women, on which side is it? - Quora