Wallerian degradation includes: (A) Axon degradation, (B) Myelin degradation, (C) Phagocytosis to clear the injury site, (D) All
Answer is D. Distal degradation also called wallerian degradation includes 3 major steps Axon degradation Myelin degeneration Phagocytosis to clear injury site It occures with 24 hrs Ref:Guyton and Hall textbook of medical physiology 12th edition,page number :74,75,76