Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: The long, threadlike extensions of the nerve cell help transmit nerve impulses.

Output: Which part of the nerve cell helps transmit nerve impulses?


Input: Consider Input: Mercury is the name of the smallest planet in our solar system, which is also nearest to the sun.

Output: What is the name of the smallest planet in our solar system, which is also nearest to the sun?


Input: Consider Input: The cytoskeleton is a cellular "scaffolding" or "skeleton" that crisscrosses the cytoplasm
Output: The cytoskeleton is a cellular "scaffolding" or "skeleton" that crisscrosses what?