3. Click on a lesson name to select. Cellular Structure and Function Section 1: Cell Discovery and Theory Section 2: The Plasma Membrane Section 3: Structures and Organelles Section 4: Cellular Transport

4. The Cell Theory  *. Cell Discovery and Theory Cellular Structure and Function  *. Section 1  *.

5. Cellular Structure and Function Light Microscopes  Utilizes a series of glass lenses and visible light to magnify an image  Magnifies images up to 1,000 times the actual size Cell Discovery and Theory CMCD/Getty Images Section 1

6. Electron Microscopes Cellular Structure and Function  Utilizes magnets to aim a beam of electrons at a cell to produce an image  Magnifies images up to 500,000 times the actual size Cell Discovery and Theory MedicalRF.com/Getty Images Section 1

7. Prokaryotic Cell  Simple structure Cellular Structure and Function  Contains a plasma membrane ** Cell Discovery and Theory Steven P. Lynch Section 1

8. Eukaryotic Cell  More complex structure Cellular Structure and Function  Contains a plasma membrane ** Cell Discovery and Theory The McGraw-Hill Companies, Inc./Al Telser, photographer Section 1

9. Plasma Membrane  Thin, flexible boundary between the cell and its environment The Plasma Membrane Cellular Structure and Function  Allows nutrients into the cell  Allows waste to leave the cell Section 1

10. Selective Permeability Cellular Structure and Function  The plasma membrane * Plasma Membrane  Controls the amount of a substance entering the cell  Controls the amount of a substance leaving the cell The Plasma Membrane Section 2

11.  The plasma membrane is composed of the phospholipid bilayer. Cellular Structure and Function  A phospholipid molecule is *. The Plasma Membrane Section 2

12. Fluid Mosaic Model Cellular Structure and Function  The phospholipid bilayer allows other molecules to “float” in the membrane. Other Components  Proteins  Cholesterol  Carbohydrates The Plasma Membrane Section 2

13. Proteins Cellular Structure and Function  Transmit signals inside the cell  Act as a support structure  Provide pathways for substances to enter and leave The Plasma Membrane Section 2

14. Cholesterol Cellular Structure and Function  Prevents fatty acid tails from sticking together The Plasma Membrane Section 2

15. Carbohydrates Cellular Structure and Function  Identify chemical signals The Plasma Membrane Section 2

16. Cellular Structure and Function Animal Cell Plant Cell Plant and Animal Cell Structures Structures and Organelles Cellular Pursuit Section 3

17. Cellular Structure and Function Structures and Organelles Section 3

18. Cellular Structure and Function Structures and Organelles Section 3

19. Cilia ** Cellular Structure and Function Flagella  Longer and less numerous than cilia ** Structures and Organelles Section 3

20. Passive Transport ** Cellular Transport Cellular Structure and Function Three Modes of Passive Transport ** ** ** Section 4

21. Diffusion ** Cellular Structure and Function Cellular Transport Section 4

22.  Diffusion is controlled by Cellular Structure and Function  Temperature  Pressure  Concentration Dynamic Equilibrium  Reached when *  Molecules continue to move, but the overall concentration remains the same. Cellular Transport Section 4

23. Diffusion in a Cell Cellular Structure and Function Cellular Transport Section 4

24. Facilitated Diffusion Cellular Structure and Function ** Cellular Transport Section 4

25. Cellular Structure and Function Carrier ProteinsChannel Proteins Cellular Transport Section 4

26. Osmosis Cellular Structure and Function ** Three Types of Solutions ** * * ** Cellular Transport Section 4

27. Plant Cell Isotonic Solution Cellular Structure and Function  Water and dissolved substances *. Cellular Transport Section 4

28. Hypotonic Solution Cellular Structure and Function  *.  Water diffuses into the cell. Cellular Transport Section 4 Plant Cell

29. Hypertonic Solution Cellular Structure and Function  *.  Water diffuses out of the cell. Cellular Transport Section 4 Plant Cell

30. Active Transport Cellular Structure and Function ** Active Transport Using Carrier Proteins Cellular Transport Section 4

31. Types of Active Transport Pumps Cellular Structure and Function  Na + /K + ATPase pump ** Cellular Transport Section 4

32. Cellular Structure and Function Endocytosis  Process by which the cell * Exocytosis ** Cellular Transport Section 4