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): The actin components of the cytoskeleton, also known as microfilaments, are called muscle and are necessary for cell function.