The cytoskeleton consists of a. cilia, flagella, and...

The cytoskeleton consists of
a. cilia, flagella, and microfilaments.
b. cilia, microtubules, and microfilaments.
c. internal cell walls.
d. microtubules, intermediate filaments, and microfilaments.
e. calcified microtubules.

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Key Concepts

Microfilaments

Microfilaments, primarily composed of actin, are the thinnest fibers in the cytoskeleton. They are crucial for cellular processes such as contraction, cell motility, and providing structural support, thereby helping to maintain the cell's integrity.

Intermediate Filaments

Intermediate filaments are rope-like protein structures that provide tensile strength and mechanical support to cells, helping to maintain their integrity. Their composition can vary among cell types, allowing them to meet the specific structural needs of different tissues.

Cytoskeleton

The cytoskeleton is an intricate network of protein filaments within the cell that gives the cell its shape, offers mechanical support, and facilitates a range of functions from intracellular transport to cell division and movement.

Microtubules

Microtubules are hollow, cylindrical structures made up of tubulin proteins. They are essential for maintaining cell shape, provide tracks for organelle movement facilitated by motor proteins, and play a key role in cell division by forming the mitotic spindle.

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