Tears and mucus membranes would be a part of which defense system?
The Correct Answer is
innate external defenses (surface barriers) are the first line of defense and include tears, mucus membranes, and the skin.
Reason Explained
innate external defenses (surface barriers) are the first line of defense and include tears, mucus membranes, and the skin. is correct for Tears and mucus membranes would be a part of which defense system?
