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ANP 128

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Cell membrane. Cell membrane. Functions of the Plasma Membrane. 1. Physical isolation ... Cell Structures. Movement of Material across the plasma membrane ... – PowerPoint PPT presentation

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Title: ANP 128


1
ANP 128
  • Cellular Biolgy

2
  • 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.

3
Cell membrane
4
Cell membrane
5
  • 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

6
Cell Structures
7
Movement of Material across the plasma membrane
8
Movement of Material across the plasma membrane
9
Movement of Material across the plasma membrane
http//www.biologycorner.com/bio1/diffusion.html
10
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.
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