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These flashcards cover key concepts regarding the cytoskeleton and its components.
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What does the cytoskeleton determine in a cell?
Cell shape, size, and mobility.
What is the cytoplasm filled with?
A variety of molecules.
What are the three types of cytoskeletal molecules?
Intermediate filaments, microtubules, and actin filaments.
Describe intermediate filaments.
Intermediate filaments are strong and ropelike.
How are intermediate filaments structured?
They are structured as symmetrical dimers, forming a staggered antiparallel tetramer of two coiled-coil dimers.