Which of the following is NOT a protective mechanism of the respiratory system?

0 votes
    coughing
    cilia mucus sweeping
    "dust cells"
    gastric juice
    sneezing
asked May 27, 2013 in Anatomy & Physiology by anonymous
    

1 Answer

0 votes
gastric juice
answered May 28, 2013 by NewSky ~Expert~ (2,450 points)

Related questions

0 votes
1 answer 25 views
0 votes
1 answer 50 views
0 votes
1 answer 66 views



...