Title: The lining of the digestive tract plays a defensive role by protecting surroundi Post by: barry on Feb 7, 2014 The lining of the digestive tract plays a defensive role by protecting surrounding tissues against
A) the corrosive effects of digestive enzymes. B) the corrosive effects of acids. C) mechanical stresses. D) pathogens that are swallowed with food. E) All of the answers are correct. Title: Re: The lining of the digestive tract plays a defensive role by protecting surroundi Post by: cheap.tb.soln on Feb 10, 2014 Content hidden
Title: Re: The lining of the digestive tract plays a defensive role by protecting surroundi Post by: barry on Feb 11, 2014 Thanks :)
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