PHAGOCYTOSIS ENDOCYTOSIS EXOCYTOSIS PINOCYTOSIS TYPE OF MOVEMENT PICTURE DESCRIPTION PHAGOCYTOSIS A type of endocytosis in which large particles are taken in by the cell ENDOCYTOSIS The process of taking material into the cell by means of pockets in the membrane EXOCYTOSIS The removal of large amounts of materials from a cell PINOCYTOSIS A process by which certain cells can engulf and incorporate droplets of fluid

FACILITATED DIFFUSION TYPE OF MOVEMENT PICTURE WHAT MOVES? CONCENTRATION GRADIENT ENERGY REQUIRED? DIFFUSION PARTICLES IN WATER HIGH TO LOW NO OSMOSIS WATER MOLECULES ONLY FACILITATED DIFFUSION CARRIER PROTEINS MOVE MOLECULES ACROSS CELL MEMBRANE ACTIVE TRANSPORT CARRIER PROTEIN USES ATP TO MOVE MOLECULES ACROSS CELL MEMBRANE LOW TO HIGH YES

SOLUTION & INITIAL CELL WHICH WAY WILL WATER MOVE? CONCENTRATION OF SOLUTE OUTSIDE THE CELL CONCENTRATION OF SOLUTE INSIDE THE CELL WHICH WAY WILL WATER MOVE? PICTURE OF FINAL CELL HYPOTONIC SOLUTION LOWER HIGHER INTO CELL ISOTONIC SOLUTION SAME INTO & OUT OF CELL HYPERTONIC SOLUTION OUT OF THE CELL