# System Guides: Micro + Pharm > Every system's microbiology and pharmacology in one place. The organisms that belong to each system with the WRWRT method, and the drugs with FWRT — free from USMLE Vault. URL: https://drmarishasudani.com/system-guides Canonical: https://drmarishasudani.com/system-guides ## Questions this guide answers - **Where can I find USMLE microbiology and pharmacology organized by system?** System Guides gives you every system's microbiology and pharmacology, already stratified: pick a system, pick a subject, work down the list, stop when it ends. Micro guides run the WRWRT method — watch, recall, watch again, read, test. Pharm guides run FWRT — find the resource, watch it twice, read and highlight the gaps, test. There are 11 systems plus 2 pharm-only blocks, antimicrobials and anaesthesia. Never done Sketchy? You can revise every one of these pages from First Aid and the FA Guide alone. ## Page text V USMLE Vault System Guides Every system's microbiology and pharmacology, already stratified. Pick a system, pick a subject, work down the list, stop when it ends. By Dr. Marish Asudani · Published 22 September 2026 · Updated 20 October 2026 Where can I find USMLE microbiology and pharmacology organized by system? System Guides gives you every system's microbiology and pharmacology, already stratified: pick a system, pick a subject, work down the list, stop when it ends. Micro guides run the WRWRT method — watch, recall, watch again, read, test. Pharm guides run FWRT — find the resource, watch it twice, read and highlight the gaps, test. There are 11 systems plus 2 pharm-only blocks, antimicrobials and anaesthesia. Never done Sketchy? You can revise every one of these pages from First Aid and the FA Guide alone. Try USMLE Vault FREE for 3 days → The MCQs that close each guide live inside the First Aid Guide — 2,534 of them, one set per First Aid page Pick your system 11 systems Micro guides run the WRWRT method — watch, recall, watch again, read, test. Pharm guides run FWRT — find the resource, watch it twice, read and highlight the gaps, test. Greyed out means that subject isn't stratified for that system. Cardiovascular 18 organisms · 3 drug groups Micro · 18 Pharm · 3 Students on the Vault Anki decks 11 videos from real students, in their own words. Swipe through, tap any video to play. Dr. Rana · Passed Step 1 An honest review of Vault Anki Roshni · Passed Step 1 An honest review of Vault Anki Ananya · Passed Step 1 An honest review of Vault Anki Dr. K · Passed Step 1 An honest review of Vault Anki Haritha · Passed Step 1 An honest review of Vault Anki Eli · Passed Step 1 An honest review of Vault Anki Lakshmi · Passed Step 1 An honest review of Vault Anki Dr. N · Passed Step 1 An honest review of Vault Anki Ashna · Passed Step 1 An honest review of Vault Anki Dr. K · Passed Step 1 An honest review of Vault Anki Karthik · Passed Step 1 An honest review of Vault Anki ← → 3 Getting 11 videos ready for you… Swipe or tap → for all 11 videos Try a free 3-day trial → usmlevault.com · no card needed ▶ Watch all videos on YouTube every short honest review, in 1 playlist ▶ Watch the full interviews the long-form calls, start to finish What our students score on UWorld Real UWorld screens our students sent us after switching to this method. Sindhu: 85% on a UWorld block (average 59%). Her words: “I’ve never gotten above 60 in UWorld before.” Dr. Samer: 85% on a UWorld block, 2 blocks a day. Before: a student’s UWorld subject scores, Renal 52%, Endo 45%, Neuro 48%. After: the same 3 systems at 76%, 72% and 83%. Respiratory 15 organisms · 1 drug groups Micro · 15 Pharm · 1 Renal 11 organisms · 3 drug groups Micro · 11 Pharm · 3 Gastrointestinal 24 organisms Micro · 24 Pharm · — Neurology 31 organisms · 3 drug groups Micro · 31 Pharm · 3 Endocrine 4 drug groups Micro · — Pharm · 4 Psychiatry 4 drug groups Micro · — Pharm · 4 Immunology 28 organisms Micro · 28 Pharm · — Reproductive 14 organisms Micro · 14 Pharm · — MSK 13 organisms · includes dermatology Micro · 13 Pharm · — Dermatology 7 organisms Micro · 7 Pharm · — Pharm-only blocks 2 guides Two drug blocks that aren't organ systems but still get their own page. Antimicrobials 6 drug groups · one 90-min video Micro · — Pharm · 6 Anaesthesia 1 drug group Micro · — Pharm · 1 The charts and the methods 4 pages 🦠 The full chart SystemWise Micro All 155 organisms across 9 systems, searchable — the chart every micro guide is cut from. 📄 Download SystemWise Micro — PDF The same chart, annotatable in GoodNotes or Notability, and it works offline forever. 💊 The method Pharmacology in 48 Hours Why pharm isn't hard, it's disorganised — and the resource map that turns three weeks into two days. ✍️ The method Sketchy Micro in 6 Days The WRWRT method in full, and the day-by-day plan to finish all of Sketchy and move on. Never done Sketchy? Read this You can revise every one of these pages from First Aid and the FA Guide alone . The lists are still your lists; only the source changes, and you will not fail for skipping Sketchy. But if you have the hours, buy it — the whole point of a named resource is that somebody already worked out which one teaches that organism best, so you never spend an evening sampling three of them. usmlevault.com · All free guides Read next Pharmacology in 48 hours — the FWRT method. How to actually complete First Aid — the four-reading method, 4-5 days a system. The 16-week plan — the four phases, and the exact order of the systems. ## Source USMLE Vault — https://usmlevault.com Author: Dr. Marish Asudani Updated: 2026-10-20