This 2nd version of activity book is primarily meant for MBBS students covering medical Council of India (MCI) new curriculum and this includes all relevant exercises for dental students also. Salient features are :- 1. All practical competencies including communications as per New MCI/NMC Curriculum have been covered. 2. Simple and easily understandable language has been used so that an average student also does not have any difficulty in understanding the contents. 3. Keeping in view need of the time in this Covid-19 pandemic and promoting involvement of pharmacology students, special exercise of preparing alcohol based hand sanitizer/ handrub has been added. 4. Only relevant and to the point information has been provided to make this book concise. 5. Emphasis has been given not only about gaining knowledge in the subject, but also all round development of practical skill in all relevant field. 6. Wherever required adequate space has been provided for noting any other essential information as per individual choice. 7. Special care has been taken to provide all relevant information while covering clinical topics. 8. Optimum font size of text wherever possible has been used to avoid any difficulty while reading. 9. Sincere efforts have been done to get the contents reviewed by Senior Pharmacologist for their valuable suggestion and will continue for further improvement.