ANP 128

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ANP 128

• Cellular Biolgy

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• ANP 128 Cells
• OBJECTIVES
• 1. Define the general structure of a cell.
• 2. Explain the chemical and physical structure
  of the plasma membrane.
• 3. What are the functions of the plasma
  membrane?
• 4. How is movement across the plasma membrane
  obtained? Describe the different methods.
• 5. Describe the structure of cytosol.
• 6. Be able to identify and describe the function
  of the following organelles nucleus, nucleolus,
  endoplasmic reticulum, Golgi complex, lysosomes,
  perioxizomes, mitochondria, cytoskeleton,
  flagella and cilia, centrosomes and centrioles.

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Cell membrane
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Cell membrane
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• Functions of the Plasma Membrane
• 1. Physical isolation
• 2. Regulation of exchange with the environment
• 3. Sensitivity
• 4. Structural Support
• 5. Communication
• 6. Electrochemical gradient

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Cell Structures
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Movement of Material across the plasma membrane
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Movement of Material across the plasma membrane
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Movement of Material across the plasma membrane
http//www.biologycorner.com/bio1/diffusion.html
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Movement of Material across the plasma membrane
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Movement of Material across the plasma membrane

• What have you learned?
• List the top five things you got from todays
  lecture
• What do you need to learn?
• List the topics you are still a little unsure
  about understanding.