Two clocks run at once: the menstrual cycle and the pregnancy timeline. Most shelf questions are really asking which week, which hormone, or which layer failed. Every Bone Wizardry OB/GYN deep-dive, mapped by theme. (A focused starting set, growing.)
Anchor on timing and anatomy: trimester, cycle phase, or the exact layer/structure named in the stem, then the next step.
01
Obstetrics
Yield 42-50%
Pregnancy PhysiologyPro
Repro · What changes, and why
Placenta Accreta SpectrumPro
Repro · Defective decidua, adherence
Umbilical Cord VesselsFree
Repro · Two arteries, one vein
02
Gynecology
Yield 45-52%
Breast NeoplasmsPro
Repro · Benign vs malignant
Gyn InfectionsPro
Repro · Vaginitis & PID
Primary AmenorrheaPro
Repro · The workup tree
Bartholin CystFree
Repro · Gland, location, management
Sexual DifferentiationPro
Repro · Ambiguous genitalia
Preeclampsia and HELLPPro
Repro · The hypertensive spectrum
Ectopic PregnancyPro
Repro · Empty uterus, positive hCG
Previa vs AbruptioPro
Repro · Painless vs painful bleeding
Cervical Cancer ScreeningPro
Repro · HPV, dysplasia, the Pap
PCOSPro
Repro · Rotterdam, insulin, LH
ContraceptionPro
Repro · Efficacy tiers, contraindications
Bone Wizardry is an independent educational resource for visual learning in the medical sciences. It is not affiliated with, endorsed by, or sponsored by any licensing or examination board, contains no real or recalled examination questions, and does not guarantee any educational or examination outcome.