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Transport Vocab. Pt1
Transport Vocabulary Part 1
| Question | Answer |
|---|---|
| Absorption | molecules moving across cell membranes |
| Circulation | molecules moving through the body |
| Passive Transport | molecules enter cells without using energy |
| Diffusion | molecules move from high to low concentration (down) |
| Active Transport | molecules are pumped from a low to a high concentration (up) |
| ATP | form of energy a cell can use/necessary for active transport |
| Phagocytosis | white blood cell engulfs a germ |
| Engulf | surrounding and taking in |
| Exocytosis | large particles exit the cell |