An<unk>  impulse runs along an axon in its anterograde direction, away from the soma. In the heart,<unk>  may also refer to an impulse going in the correct direction from the dendrites to axon terminal (from the atria to the ventricles) in contrast to some impulses in re-entry.
Orthodromic
Antidromic
Sense
Heteromer
Abionic
Heterologous
DirectHit
Highmark