prevent the contents of the intestine from mixing with bodily fluid on the other side of the epithelium? The statement you made could be true...I'm not exactly sure what you were trying to ask, though... sorry, was asking if tight junctions prevent the contents of the ...
February 6, 2007
question on microscope
"In order, list the lenses in the light path between a specimen viewed with the compound light microscope and its image on the retina of the eye." My son got this question and I cannot make sense of it. Growing up, we didn't have microscopes to use in school.
February 5, 2007
cattle rancher (A) owns a property next to an apple farm (B) cattle sometimes tent to roam into B's land and damage the trees. The rancher can choose the size of the herd. revenue form cattle is $6 per head. The following schedle lists A's marginal prodction cost(MPC) ...
September 10, 2006
Thought I would add a little piece also. I too accidentally ran across this site and am taking the ETH125 class. It is now April 2009.. Good luck to you all!! Like many of you were; I also am a little confused at this point!! :-) Pretty funny we all ended up on this page! Ill ...
July 20, 2006