Question

fill in the blank question the cytoskeleton of a cell consists of three types of threadlike protein structures called intermediate filaments, blank and microfilaments. need help? review these concept resources.

Explanation:

The cytoskeleton of a cell is composed of three types of thread - like protein structures. These are microfilaments, intermediate filaments, and microtubules. Intermediate filaments are already given, and microfilaments are mentioned at the end. So the missing one is microtubules which are hollow tubes made of tubulin proteins and play important roles in cell shape, movement, and organelle transport.

Answer:

microtubules