MIT 7.016 Introductory Biology, Fall 2018 Instructor: Adam Martin View the complete course: https://ocw.mit.edu/7-016F18 YouTube Playlist:    • MIT 7.016 Introductory Biology, Fall ...   Professor Martin begins his lecture on electrical signaling by talking about neurons, followed by action potentials, synapses, and optogenetics. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu/