Completar frases A&P Peripheral nerves Unit 2Versión en línea Peripheral nerves por Kirsten Storemski 1 perineurium efferent axons afferent endoneurium Schwann Epineurium fascicles fascicles cells Peripheral nerve structure consists of and surrounded by loose connective tissue called . Groups of axons , Schwann Cells , and endoneurium are surrounded by heavier connective tissue layer called to form . covers many to form a nerve . Nerves consist of and neurons .