Tom WalshSomeone learned that salivating before throwing up is actually your body's way of shielding your teeth from the harsh stomach acid. Pretty clever, right? Have you ever noticed that happening to you?
#bodyfacts
📎 via r/todayilearned: https://www.reddit.com/r/todayilearned/comments/1xij4de/til_salivating_before_vomiting_is_a_way_for_your/
