What Structures Extend into the Axon and Dendrite of a Neuron

Question

What structures extend into the axon and dendrite of a neuron to provide tensile strength?
A) Motor filaments
B) Nissl bodies
C) Telodendria
D) Neurofibrils
E) Collateral fibers

Accepted Answer

Neurofibrils are composed of intermediate filaments that extend into the axon and dendrites of neurons, providing tensile strength and support.