Excretion Links

Human excretion & respiration quiz
http://ekcs.neric.org/~jbuckley/lifesci/excreteqz.html

Animal excretion quiz
http://ekcs.neric.org/~jbuckley/regbio/excrqz.html

Lecture notes on homiostasis & excretion
http://www.science.lander.edu/rsfox/112excre.html
nice notes! but no pictures

Excretion notes
http://ekcs.neric.org/~jbuckley/regbio/excretents.html

The Parts & Workings of The Human Kidney
http://www.clark.net/pub/nhp/med/kidney.html
very nice site indeed! Lovely pictures, lovely notes