C > Ad> Aa, b & g (Autonomic > Sensory > Motor). Order of recovery is in reverse order.o Among sensory afferent order of block is Temperature (cold before heat) > Pain > touch > deep pressure,o When applied to the tongue, the bitter taste is lost first followed by sweet and sour, and salty taste last of all.o Myelinated nerves are blocked earlier than nonmyelinated,o Smaller fibers are more sensitive than larger fibers.">