Aferent or Afferent: How To spell?
The word Aferent is misspelled against Afferent, an adjective meaning "Bearing or conducting inwards to a part or organ; -- opposed to efferent; as, afferent vessels; afferent nerves, which convey sensations from the external organs to the brain."
Afferent has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings A & erent which should not be misspelled with single 'F'
Wrong Spelling:  A-f-erent  Correct Spelling:  A-ff-erent 
Explore spell check of Afferent to spell without errors.