A course in core medicine
Medicine, one step at a time · since October 2026
The Lab
A course in core medicine, taught one picture at a time. Each lesson takes a single idea, starting with how the heart fills and empties, builds it step by step in plain language with animated visuals, then shows how disease and common drug classes change the picture. New lessons are added in order.
The course
Every lesson, in teaching order
The lesson list is drawn here from the course ledger. If it does not appear, the same course is listed at seansooch.dev/lab.
The line under each lesson names the drug classes and disease states it animates. A lesson is an app with a single page, the same in every view of this site, so opening one leaves The Commentary's layout; the browser's Back button returns here.