Answer: Cytoskeleton mantains cell form and participates in transport of vesicles and other components.
Explanation: Cellular cytoskeleton is a protein scaffolding composed in eucariotic cells by microfilaments placed near cell membrain to mantain cell form, microtubules that function as highways to transport vesicles with neurotransmitters, fatty acids, etc from cytoplasm to cell membrain and viceversa and intermediate filaments that hold bigger organelles.