Triggers - basics...read and discuss if not on post individually

Some triggers, which students must know for understanding the basics of excretory system and rather every system

1.Forces driving passive transport of uncharged and charged solute

2. Forces driving passive transport of solvent

For excretory:

Tubuloglomerular feedback....A must must know

Forces driving filtration of fluid through glomerular barrier (easier to understand if you know point no. 2)

Layer of glomerular barrier to filtration

See if you have any problem with these.....you can post ur query or you can ask in person