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ADA NBDE National Board Dental Part I

Category - NBDE

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Which of the following cellular structures are usually associated with the maintenance of the structural integrity (shape and rigidity) of the cell?

Polysomes
Microtubules
Microfilaments
Centrioles

Explanation

Answer: B - Microtubules are usually associated with the maintenance of the structural integrity (shape and rigidity) of the cell. Hence, they also serve a cytoskeletal role. They move vesicles, granules, organelles like mitochondria, and chromosomes via special attachment proteins.

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ADA NBDE National Board Dental Part I

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ADA NBDE National Board Dental Part I

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