organ system trouble again!

[ruby_duby]

hi
can somebody answer this question for me please.
what tissues are present in the digestive system and explain their function.
please help it would be much appreciated. :smile:

[iansmith]

Simple Columnar epithelial cells

http://distance.stcc.edu/AandP/AP/AP1pages/epitissmol/epitheli.htm
http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/A/AnimalTissues.html

[Moonbear]

There are a number of different types of epithelial cells present in the digestive system. What part of the system do you need help with?