Complex sentence: In terms of their anatomy, auditory nerve fibers are bipolar, with the most distal portion being called the peripheral process and the central projection being called the axon; these two projection are also known as the "peripheral axon" and the "central axon".
Split into simpler sentences: In terms of their anatomy, auditory nerve fibers are bipolar, with the most distal portion being called the peripheral process and the central projection being called the axon. Sometimes, these two projects are called the "peripheral axon" and the "central axon".