(Solved): shows fasciculations and spasticity of the upper and lower extremities. Sensation is normal throug ...

shows fasciculations and spasticity of the upper and lower extremities. Sensation is normal throughout. Which of the following is the most likely mechanism of neuronal death in this patient? A) Apoptosis 8) Carbon monoxide intoxication c) Coagulation necrosis D) Hypertensive narrowing of the lenticulostriate vessels E) Poliovirus infection Treponema pallidum infection G) Vitamin \( B_{12} \) (cobalamin) deficiency