The longest part of a motor neuron is likely to be the
A) dendrite.
B) axon.
C) cell body.
D) synapse.

Question

Quizplus · Accepted Answer

The axon is the longest part of a motor neuron and extends from the cell body to the axon terminals, which form synapses with other neurons or muscle fibers. Dendrites are shorter and branch off the cell body to receive signals from other neurons. The cell body contains the nucleus and other organelles, but is not as long as the axon. The synapse is the point of communication between neurons or a neuron and a muscle fiber, but it is not a part of the neuron itself.

The Longest Part of a Motor Neuron Is Likely to Be