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 Adrenal Glands and its Hormones -Adrenal Medulla Hormones -Adrenal Cortex Hormones -Adrenaline and Nonadrenaline hormones -Cortical Hormones Gut its a tube like structure Hormones of Gut Gastrin origin of Gastrin Function of Gastrin Releasing Factor of Gastrin Gut and Gastrin -Secretin Coordination and Control Chapter No.17 Biology Part 2
