Top Posters
Since Sunday
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
f
3
Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
New Topic  
barry barry
wrote...
Go to Answer
Posts: 11630
Rep: 151 1
10 years ago
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.
Read 667 times
2 Replies
Replies
Answer accepted by topic starter
cheap.tb.solncheap.tb.soln
wrote...
#1
Donated
Posts: 286
Rep: 33 0
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

barry Author
wrote...
#2
10 years ago
Thanks Slight Smile
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  885 People Browsing
 105 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 298
  
 264
  
 351
Your Opinion
Where do you get your textbooks?
Votes: 397
Previous poll results: Do you believe in global warming?