RFF#118 – Stomach acid is considered part of the innate immune system Posted on May 8, 2015 by maryscourboutakos That’s because its acidity compromises the survival of invading bacteria! I learned about this fact from: Khan Academy Share this: Email a link to a friend (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit Like Loading... Related