Cutting the 4 veins, i.e. windpipe, esophagus & the two jugulars is necessary for proper slaughtering, it is more difficult for a chicken when compared with...
Cutting the 4 veins, i.e. windpipe, esophagus & the two jugulars is necessary for proper slaughtering, it is more difficult for a chicken when compared with slaughtering a goat or a cow, we trained a butcher & you can see how he moves the knife on left & right of neck to cut the two jugulars.