Tell me everything detailed about pharmacology, whatever lies in it. After that clear my all doubt what are receptor , everything about them, how they interconnected with each chapter, what 1st generation 2nd generation 3rd generation etc. how same medicine in different system work with different side effects and use. Make a list of them with proper distinguish, all channels thier functions with different system and chapters, how we know selective drug or non selective, also spectrum is wide or short. Also make a list of all chapters of mbbs pharmacology with all the drugs lie in it with their uses and side effects their system in detail notes. Make sure no drug left behind, and can use flow chart also to make me understand easily.