Which of the following is a feature common to all three components of the cytoskeleton?

Mark the following statements about the cytoskeleton as true or false. If a statement is false, correct it to make a true statement.

Microtubules are hollow tubes that align organelles and shuttle them to their proper places in the cell.

Mark the following statements about the cytoskeleton as true or false. If a statement is false, correct it to make a true statement.

Intermediate filaments are ropelike structures composed of tubulin proteins.

Mark the following statements about the cytoskeleton as true or false. If a statement is false, correct it to make a true statement.

Endocytosis, exocytosis, muscle cell contraction, and cellular 'crawling' are all mediated by intermediate filaments.