Medical School MD + DO Mastery

A 4-year, board-aligned study system for medical school and licensing exams.

Walk the full Year 1–4 curriculum — foundational sciences, organ-system blocks, clinical clerkships and advanced practice — each with mastery checklists and linked learning resources, plus a dedicated review system for school exams, Shelf/COMAT, USMLE Step 1–3 and COMLEX-USA Levels 1–3.

SCHOOL-EXAM + PROBLEM-SOLVING MASTERY

YEAR 1 | PAGE 10C - PATHWAYS, REGULATION, VITAMINS & INBORN ERRORS

C. WHAT SCHOOL EXAMS COMMONLY REQUIRE

ResourceDescriptionLink
Pathway reconstructionDraw the pathway, identify rate-limiting/irreversible steps, location, cofactors and net ATP/reducing equivalents.
RegulationPredict pathway direction after insulin, glucagon, epinephrine, fasting, exercise, alcohol, hypoxia or enzyme inhibition.
Enzyme kineticsInterpret Km/Vmax and inhibitor effects; distinguish kinetic reasoning from simple memorization.
Inborn errorsBlocked enzyme -> accumulated substrate -> deficient product -> organ/system phenotype -> lab clue.
Vitamins/cofactorsConnect cofactor to enzyme family/reaction and to characteristic deficiency or toxicity findings.
Nutrition/metabolic statesIntegrate fed/fasted/starved states, malnutrition, refeeding, alcohol metabolism and micronutrient risk.

D. 7-DAY SCHOOL-EXAM REVIEW CYCLE

ResourceDescriptionLink
Days 1-2Carbohydrate/energy metabolism: glycolysis, gluconeogenesis, glycogen, TCA, ETC, PPP and enzyme kinetics.
Days 3-4Lipids + amino acids: beta oxidation, synthesis, cholesterol/lipoproteins, nitrogen handling and urea-cycle logic.
Day 5Vitamins/cofactors + nutrition + fed/fasted/starvation integration; build one-page mechanism tables from memory.
Day 6Timed mixed pathway/case block. Classify every miss: pathway, regulation, cofactor, enzyme deficiency, calculation or integration.
Day 7Re-test missed mechanisms on NEW vignettes and pathway prompts; target only remaining weak concepts with video review.

D. 7-DAY SCHOOL-EXAM REVIEW CYCLE — E. ERROR-LOG TAXONOMY

  • Pathway-order gap - knew components but not where they belong or what enters/exits.
  • Regulation gap - memorized pathway but could not predict insulin/glucagon/allosteric direction.
  • Cofactor/vitamin gap - missed because the vitamin's biochemical role was disconnected from phenotype.
  • Inborn-error mechanism gap - recognized the disease but not substrate/product/lab consequences.
  • Metabolic-state gap - failed to integrate liver/muscle/adipose/RBC behavior across fed, fasting or alcohol states.

D. 7-DAY SCHOOL-EXAM REVIEW CYCLE — SCHOOL-EXAM GATE

Proceed when you can reproduce the major pathways and regulation without notes, explain the biochemical mechanism behind common deficiencies, and solve unfamiliar integrated cases rather than recalling only named diseases. VIDEO-FIRST | SCHOOL-EXAM + BOARD-EXAM MASTERY