what would a damage medulla oblongata do
Making the world better, one answer at a time. Symptoms of damage to the medulla oblongata is that the nerve signals between the spinal cord and the brain would no longer be working. The medulla helps to control vital functions of the brain such as breathing, blood pressure and regulating heart rate.ymptoms of damage to the medulla oblongata is that the nerve signals between the spinal cord and the brain would no longer be working.