impulse conduction is fastest in neurons that
1. Impulse conduction is fastest in neurons that are: A) sensory B) cerebral C) unmyelinated D) myelinated E) motor 2. A myelinated nerve fiber is characterized as being _______, where as an unmyelinated nerve fiber is characterized as being _______ A) unique to the spinal cord; unique to the brain B)... show more 1. Impulse conduction is fastest in neurons that are: A) sensory B) cerebral C) unmyelinated D) myelinated E) motor 2.