Task: Paraphrasing
Input (English): Question: What type of cell function relies on microfilaments, which are the actin components of the cytoskeleton? 
Answer: muscle. 
Sentence: Muscle type of cell function relies on microfilaments, which are the actin components of the cytoskeleton.
Output (English): Actin filaments, which are components of the cytoskeleton, are the muscle type of cell function relied on by microfilaments.