THE DIGESTIVE DEVICE OF THE VERTEBRATES (ANIMAL)

_ THE MOUTH OF MOST OF THE SALVOS GROUPS THE CICLOSTOMOS HAS MANDIBULES AND IS THE PROTION THAT MOST DIFFERENCES PRESENT AMONG THE DIFFERENT SPECIES, THIS IS IN FUNCTION OF ITS WAYS OF LIFE IN MANY THERE IS A LANGUAGE THAT IN THE TETRAPODS IS MOBILE AND IS FREQUENTLY THE PRESENCE OF LIPS, THE TOP OF THE MOUTH CAVITY SHAPES THE PALATE THAT SEPARATES FROM THE NASAL CAVITY WITH WHICH UNITY IS MAINTAINED SOMETIMES MADIANTE UNITED SOMETIMES THROUGH INTERNAL OPENINGS COANAS, TO HOLD THE DAM AND TO SCREW IT THE MANDIBULAS CARRY TEETH EXCEPT THOSE OF TURTLES AND BIRDS, THE DENTURES CAN BE HOMODONTA WITH ALL THE TEETH OF THE SAME TYPE OR HETERODONTA WITH DIFFERENT KINDS OF INCISIVE CANINE, PREMORAL AND MORAL TEETH, THE ESOFAGO IS A PIPE INTENDED TO CARRY THE FOOD UNTIL THE DIGESTIVE SECTIONS OF THE APPLIANCE. ..