: the bodily system that in vertebrates is made up of the brain and spinal cord, nerves, ganglia, and parts of the receptor organs and that receives and interprets stimuli and transmits impulses to the effector organs â compare central nervous system â autonomic nervous system, peripheral nervous system.
Insulin is produced by beta cells of the pancreatic islets in most vertebrates and by the Brockmann body in some teleost fish. Cone snails Conus geographus and Conus tulipa, venomous sea snails that hunt small fish, use modified forms of insulin in their venom cocktails.
Diabetes is a disease caused by high levels of blood sugar (glucose) in your body. This can happen when your body does not make insulin or does not use insulin correctly. Insulin is a hormone made in the pancreas, an organ near your stomach.Insulin helps the glucose from food get into your bodyâs cells for energy.iabetes is a disease caused by high levels of blood sugar (glucose) in your body. This can happen when your body does not make insulin or does not use insulin correctly. Insulin is a hormone made in the pancreas, an organ near your stomach.