Question

why vagina is called birth canal​

Answer 1

because when the baby was born it comes out from this place and it is like a canal

and on the other hand during the production does penis is entered into the vagina and sperm is released into it and after 9 months babies born from the vagina taken out from the vagina therefore it is called the birth canal

Answer 2

The muscular canal that goes from the uterus to the outside of the body. During birth, the baby passes through the canal like structure named birth canal . Also called vagina.