Virtual Health Laboratory

A full routine venous blood draw, from hand hygiene through CBC results — following the same order a real competency checklist grades you on.

1. Hand hygiene, PPE, and patient identification
2. Tourniquet, palpation, and vein selection
3. Skin antisepsis and venipuncture at the correct angle
4. Specimen collection, tourniquet release, safe needle disposal
5. Hemostasis, specimen labeling, mixing, and analyzer run

Interaction: a glowing ring and bobbing arrow always mark the object you need next — click it. Drag to orbit, scroll to zoom, and use Hint any time for the clinical reasoning behind a step.