1. BioFlix ® Membrane Transport Slide Show Copyright © 2008 Pearson Education, Inc.

3. Small intestine

4. Interior of small intestine

5. Surface of intestinal cell

6. Plasma membrane Membrane proteins Molecules outside cell

7. Plasma membrane Inside cell Outside cell Membrane proteins

8. Passive Transport

9. Plasma membrane (lipid bilayer) Lipids

10. Plasma membrane Fructose Transport protein

11. Plasma membrane Transport protein Water molecules

12. Active Transport

13. Plasma membrane ATPPotassium ions Sodium- potassium pump Sodium ions

14. Plasma membrane Cotransporter protein Sodium ionsGlucose

15. Exocytosis and Endocytosis

16. Plasma membrane Vesicle Cytoskeleton

17. Plasma membrane Contents of vesicle Outside of cell

18. Pinching in of plasma membrane Outside of cell

19. Plasma membrane Vesicle Cytoskeleton Material from outside the cell

20. Plasma membrane Carbon dioxide Oxygen

22. Copyright © 2008 Pearson Education, Inc.