The sapphire, together with the ruby, are members of the corundum group, which is the mineralogical name for aluminium oxide that crystallised into gemstones a long time ago as a result of pressure and heat at a great depth.
Vascular Neurology Doctors and Physicians (Vascular Neurologists) Vascular neurology is the study and treatment of vascular diseases of the nervous system. A neurologist is a physician who diagnoses and treats nervous system disorders. A vascular neurologist treats patients who have disorders of the veins and arteries in the nervous system. Diseased vessels that provide circulation to the nervous system can generate problems such as a stroke or hemorrhage that affects the brain or spinal cord.
Neurology is a branch of medicine dealing with disorders of the nervous system. Medical professionals (such as Biomedical Doctors and Physicians) specializing in the field of â¦ neurology are called neurologists and are trained to diagnose, treat, and manage patients with neurological disorders.   Neuron meaning nerve   Logia meaning study of    So it is the branch of biology or medic â¦ ine that deals with the  study of nerves.In this field a neurologist (specialist) studies  the function and structure of brain plus nervous disorders and  their treatments. 1 person found this useful.