"there’s a “ridged band” at the tip of the foreskin that functions like a sphincter to protect the urinary opening, allowing urine to flow out but nothing to come in." https://www.facebook.com/caroleanne.masque/posts/1215448295319370 …
0 replies
1 retweet
6 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.