Conversation so far:
where does the vas deferens join the urethra
The vas deferens connects the epididymis to the urethra near the point where the seminal vesicles empty and join with it to form the ejaculatory duct.
where does the bladder join the urethra
The male urethra connects the urinary bladder to the penis.

Question: what about the female urethra
Self-contained rewrite: what does the female urethra connect to