<prompt> A tangential cut by sword or butchers knife producesGreenstick fractureRing fractureGutter fractureSutural fracture  <response>: Gutter fracture In this, the outer pa of the bone us chipped off by a tangential force and a gutter is formed. Gutter fracture is caused by a bullet touching the outer table and is not penetrating the skull This can also be produced by a tangential cut by a sword or butchers knife. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 163 