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Active Transport

Active Transport Vocabulary

Properties of Active Transport (1) Requires energy (2) Particles move AGAINST the gradient from LOW to HIGH concentration
Protein Carrier Protein used to help move substances AGAINST the gradient
Sodium-Potassium Pump Pump used to push particles AGAINST the gradient in nerve cells
Selectively Permeable / Semipermeable Alllows some substances to pass through the membrane, but not all
Endocytosis Process by which materials are brought INTO the cell
Exocytosis Process by which materials are sent OUT OF the cell
Created by: jafulle3