<prompt> All are true about vocal cord nodule except:Caused by phonotraumaCommonly occur at Junction of middle posterior 13Common at junction of A 13 with P 23Common in teachers  <response>: Ans:B Commonly occur at Junction of middle posterior 13 VOCAL NODULES SINGERS OR SCREAMER S NODESPL Dhingra 6th303-04 Their size varies from tha t of pin-head to half a peaThey are the result of vocal trauma when person speaks in unnatural low tones for prolonged periods or at high intensitiesThey mostly affect teachers, actors, vendors or pop singers. They are also seen in school going children who are too assertive 