Department of Biology Courses Hearing-related courses offered by the Department of Biology in the College of Arts & Sciences: CAS BI 325: Principles of Neuroscience CAS BI 520: Sensory Neurobiology GRS BI 645: Cellular and Molecular Neurophysiology GRS BI 755: Cellular and Systems Neuroscience GRS BI 756: Systems and Behavioral Neuroscience Complete Biology Course List