| Question |
Answer |
| active transport | moving larger molecules across a membrane using membrane proteins and energy |
| sodium-potassium pump | a membrane protein that moves sodium out of the cell and moves potassium in |
| endocytosis | when cells ingest external fluid |
| exocytosis | when cells release substances from inside the cell |
| vesicle | a pouch that pinches off from the membrane |
| pinocytosis | cellular drinking |
| phagocytosis | cellular eating |
| phagocyte | a cell that engulfs other cells |
or...
