Biology Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of_________? Options:A. MicrotubulesB. MicrofilamentsC. Intermediate filamentsD. None of theseView AnswerA. Microtubules Continue Reading Previous: Oxygen accounts for __________ percent of totals human body mass?Next: _________________ cells of phloem are directly involved in transport of organic solutes?