Test strip membrane and rock drill: what they have in common

1. Step 1. Test strip membrane — is part of — Pregnancy test. The liquid moves by capillary action.
2. Step 2. Pregnancy test — uses — Antibodies. Immunochromatography.
3. Step 3. Antibodies — is used in — Vaccine. A vaccine triggers the production of antibodies.
4. Step 4. Vaccine — uses — Syringe. Injections.
5. Step 5. Syringe — has part — Piston. A plunger.
6. Step 6. Piston — is part of — Rock drill. A percussion piston.

Open Evothings