*Acute necrosis will present as an acute syndrome with hypovolaemic shock, [[Control of Feeding - Anatomy & Physiology#The Vomit Reflex|vomiting]] and collapse. | *Acute necrosis will present as an acute syndrome with hypovolaemic shock, [[Control of Feeding - Anatomy & Physiology#The Vomit Reflex|vomiting]] and collapse. |