Tour of the Cell 3 2010-2011
Cells gotta work to live!  <ul><li>What jobs do cells have to do? </li></ul><ul><ul><li>make proteins </li></ul></ul><ul><...
Making New Cells 2010-2011
Cytoskeleton  <ul><li>Function </li></ul><ul><ul><li>structural support   </li></ul></ul><ul><ul><ul><li>maintains shape o...
Cytoskeleton  <ul><li>actin </li></ul><ul><li>microtubule </li></ul><ul><li>nuclei </li></ul>
Centrioles  <ul><li>Cell division </li></ul><ul><ul><li>in animal cells, pair of  centrioles   organize  microtubules </li...
External Structures <ul><li>Cilia </li></ul><ul><ul><li>Numerous, short hair-like structures </li></ul></ul><ul><li>Flagel...
 
2010-2011 Any Questions??
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Ch06organelles3

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Ch06organelles3

  1. 1. Tour of the Cell 3 2010-2011
  2. 2. Cells gotta work to live! <ul><li>What jobs do cells have to do? </li></ul><ul><ul><li>make proteins </li></ul></ul><ul><ul><ul><li>proteins control every cell function </li></ul></ul></ul><ul><ul><li>make energy </li></ul></ul><ul><ul><ul><li>for daily life </li></ul></ul></ul><ul><ul><ul><li>for growth </li></ul></ul></ul><ul><ul><li>make more cells </li></ul></ul><ul><ul><ul><li>growth </li></ul></ul></ul><ul><ul><ul><li>repair </li></ul></ul></ul><ul><ul><ul><li>renewal </li></ul></ul></ul>
  3. 3. Making New Cells 2010-2011
  4. 4. Cytoskeleton <ul><li>Function </li></ul><ul><ul><li>structural support </li></ul></ul><ul><ul><ul><li>maintains shape of cell </li></ul></ul></ul><ul><ul><ul><li>provides anchorage for organelles </li></ul></ul></ul><ul><ul><ul><ul><li>protein fibers </li></ul></ul></ul></ul><ul><ul><ul><ul><ul><li>microfilaments , intermediate filaments , microtubules </li></ul></ul></ul></ul></ul><ul><ul><li>motility </li></ul></ul><ul><ul><ul><li>cell locomotion </li></ul></ul></ul><ul><ul><ul><li>cilia , flagella , etc. </li></ul></ul></ul><ul><ul><li>regulation </li></ul></ul><ul><ul><ul><li>organizes structures & activities of cell </li></ul></ul></ul>
  5. 5. Cytoskeleton <ul><li>actin </li></ul><ul><li>microtubule </li></ul><ul><li>nuclei </li></ul>
  6. 6. Centrioles <ul><li>Cell division </li></ul><ul><ul><li>in animal cells, pair of centrioles organize microtubules </li></ul></ul><ul><ul><ul><li>spindle fibers </li></ul></ul></ul><ul><ul><li>guide chromosomes in mitosis </li></ul></ul><ul><ul><li>Found in an area called the centrosome </li></ul></ul>
  7. 7. External Structures <ul><li>Cilia </li></ul><ul><ul><li>Numerous, short hair-like structures </li></ul></ul><ul><li>Flagella </li></ul><ul><ul><li>One or two per cell, long-whip like tail </li></ul></ul><ul><li>Structure of both are the same! </li></ul><ul><ul><li>Two single microtubules surrounded by a ring of 9 microtubules. </li></ul></ul><ul><ul><ul><li>Called a 9+2 arrangement </li></ul></ul></ul>
  8. 9. 2010-2011 Any Questions??

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