Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles...

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Chapter 4 Cytoskeleton

Transcript of Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles...

Page 1: Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles found only in plant cells or only in animal cells. (Page.

Chapter 4Cytoskeleton

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Page 2: Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles found only in plant cells or only in animal cells. (Page.

You Must Know

• The structure and function of the cytoskeleton.

• Organelles found only in plant cells or only in animal cells. (Page 72-73)

Page 3: Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles found only in plant cells or only in animal cells. (Page.

Concept 4.6: The cytoskeleton is a network of fibers that organizes structures and activities in the cell

• The cytoskeleton is a network of fibers extending throughout the cytoplasm.

• It organizes the cell’s structures and activities, anchoring many organelles.

© 2014 Pearson Education, Inc.

Page 4: Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles found only in plant cells or only in animal cells. (Page.

Figure 4.21

Receptor formotor protein

Vesicle

Motor protein(ATP powered)

ATP

Microtubuleof cytoskeleton

(a) Motor proteins “walk” vesicles along cytoskeletalfibers.

Roles of the Cytoskeleton: Support and Motility

Page 5: Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles found only in plant cells or only in animal cells. (Page.

Microtubule

Centrioles

Centrosome

Centrosomes and Centrioles – animal cells

Page 6: Chapter 4 Cytoskeleton. You Must Know The structure and function of the cytoskeleton. Organelles found only in plant cells or only in animal cells. (Page.

Cilia and Flagella


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