🎁 Free demo · 20 questions
Try the simulator. For the 280 remaining questions + the timed mock exam, subscribe to an ITAG plan.
🌐FREN⚡ See plans →
⚕

USMLE Step 1 · Preclinical SciencesNBME — National Board of Medical Examiners

● Session 2026 📋 STEP1 ⚠ Exit
★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★

USMLE Step 1 — Preclinical Sciences Simulator

Preclinical Sciences — Anatomy, Physiology, Pathology, Pharmacology
Session 2026 · Professional Exam
300Questions
8h00Duration
65%Min. Score
0Attempts

USMLE Step 1 simulator. 280 SBA questions, 8 hours. Anatomy, Physiology, Biochemistry, Pathology, Pharmacology, Microbiology, Immunology, Behavioural Sciences.

🎯
🎁 7 DAYS FREE

Review Mode

🔄 Adaptive · targets your weak spots

Only your previous mistakes. Instant access.
● Q 0/300
📋 Section — Preparing… ⛶ Fullscreen
⚠️

You left fullscreen mode

Fullscreen is required during the exam for integrity reasons (anti-cheat). Please reactivate fullscreen to continue.

30

☕ Preparation

Get comfortable and take a deep breath. The exam starts in a few seconds.

⏸️

Exam paused

Timer is stopped. You have a maximum of 5 minutes to resume.

05:00
⚠️ 0 signal(s) detected
💾 Saved