Human Nervous System Classification of Human Nervous System 1. Central Nervous System 2. Peripheral Nervous System Chemical Coordination Hormones They are organic compounds of varing structural complexity Endocrine Glands of Mammals Hormones 1. Hypothalamus 2. Pituitary glands Anterior Lobe Median Lobe Posterior Lobe -Thyroid Glands and its Hormones Islets of Langerhans ( Pancreas ) 1. Insulin 2. Glucagon Hormones of Pancreas Releasing Factor Function of Insulin Under secretion of Insulin - Diabetes Mellitus Coordination and Control Chapter No.17 Biology Part 2
