: 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.
Best Answer: Insulin is produced by the beta cells of the islets of Lagerhans lying interspersed in the pancreatic follicles. Insulin controls blood sugar level. It brings down the blood sugar level by letting body cells to absorb.Deficiency of insulin causes diabetes mellitus.nsulin is produced in/by the pancreas. What insulin does, is it helps to regulate your blood glucose--the sugar level in your blood, from the foods/beverages you consume daily.