Question

fill in the blank question microtubules, intermediate filaments and actin filaments are all part of the blank, which helps to maintain the cell’s shape.

Explanation:

In cell biology, microtubules, intermediate filaments, and actin filaments are the main components of the cytoskeleton. The cytoskeleton is responsible for maintaining the cell's shape, as well as other functions like cell movement and intracellular transport.

Answer:

cytoskeleton