Question: are nodes of ranvier myelinated?
Answer: Nodes of Ranvier (/ˌrɑːnviˈeɪ/ RAHN-vee-AY, /ˈrɑːnvieɪ/ -⁠ay), also known as myelin-sheath gaps, occur along a myelinated axon where the axolemma is exposed to the extracellular space.