MODULE 01 · MOLECULAR BIOLOGY
DNA Replication
Watch the double helix unzip and copy itself. Step through each phase, or press play and let the enzymes work.
STEP 1 / 5
Initiation
MODULE 02 · HUMAN PHYSIOLOGY
The Beating Heart
Four chambers, four valves, one relentless pump. Toggle the labels, trace the blood's journey, and crank the BPM.
CONTROLS
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THE CIRCUIT
- Vena cava → right atrium
- Tricuspid valve → right ventricle
- Pulmonary artery → lungs (CO₂ out, O₂ in)
- Pulmonary veins → left atrium
- Mitral valve → left ventricle
- Aorta → body (thickest wall does the heavy lifting)
MODULE 03 · CELL BIOLOGY
Cell Explorer
A living animal cell, under your cursor. Click any glowing organelle to open its file.
FINAL EXAM · 12 QUESTIONS
Quiz Mode
DNA, heart, cell — everything you just explored. Instant feedback, zero mercy. Best score is saved.
Ready for the practical?
12 multiple-choice questions · instant feedback
Best score so far: —
Q 1/12
DNA Replication
0 / 12
Best score: —