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ppk ppk
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Posts: 3561
13 years ago
Describe the structure of the cytoskeleton, and list its functions.
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wrote...
13 years ago
The Cytoskeleton is a network of fibers which extend throughout the cytoplasm.  Its function is to support the cell, provide motility, and regulation.  The cytoskeleton is composed of microtubules, microfiliments, and intermediate filaments. The cytoskeleton supports a cell by mainting its shape, which is important in an animal cell because they lack cell walls.  Motor proteins interact with the cytoskeleton to help bend cilia and flagella, which help the cells move.  The cytoskeleton can also act as a high way for vesicles to be able to move around and travel to a certain destination. 
wrote...
Staff Member
13 years ago
The cytoskeleton consists of actin microfilaments, intermediate filaments, and microtubules and forms a scaffolding throughout the cytoplasm. An interesting feature is that some of the proteins are relatively fixed in position, whereas others can be rapidly assembled or disassembled as necessary. The functions include providing mechanical strength and shape, stabilizing position of organelles, intracellular transport system, functional linkage to other cells and to extracellular space, and cell-generated movements.
- Master of Science in Biology
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ppk Authorppk
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13 years ago
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