This brief video gives you an insight into the concept of graded potential. It further explains the mechanisms related to the two types of neuronal signals. The easy approach makes learning very effective! Timeline: 00:00 Introduction 00:15 Resting Membrane Potential 00:46 Threshold Potential and Electrical Signal 01:50 Graded Potential 02:10 Excitatory Signal 03:30 Graded Potential - Explanation 04:40 Summation 05:30 Inhibitory SIgnal