3Siraj Ahmed Shirbadgi, 1Aftab Begum, 2S. Chandrasekharappa,, 1Asst. Professor Department of Physiology Basaveshwara Medical College and Hospital. Chitradurga. Karnataka, India. 2Professor Department of Physiology, JJM Medical College, Davangere, Karnataka, India. 3Asst. Professor Department of Anatomy. Basaveshwara Medical College and Hospital. Chitradurga. Karnataka, India., India