| A | B |
|---|
| Simple diffusion | Exchange of oxygen and carbon dioxide in the lungs |
| Facilitated diffusion | Movement of glucose through a cell membrane |
| Osmosis | Distiller water entering a cell |
| Filtration | Molecules leaving blood capillaries |
| Active transport | Movement of various ions and amino acids through membranes |
| Pinocytosis | Membrane-forming vesicles containing large particles dissolved in water |
| Phagocytosis | White blood cell membrane engulfing bacterial cell |
| Receptor-mediated endocytosis | Cell removing cholesterol-containing LDL particles from it's surroundings |
| Exocytosis | Protein secretion, neurotransmitter release |
| Transcytosis | HIV crossing a cell layer |
