An intermediate-level study of the cell as the basic unit of life. Topics include cell organization, transmembrane events, intracellular trafficking, chemical mediators, cell cycle, electrical signaling, cancer, and bioenergetics. Prerequisites: (SBL 150 and SBL 151) or (SBL 152 and SBL 153) and (SCH 140 and SCH 141) or (SCH 115 and SCH 116). Corequisites: SBL 248. Fall and spring semesters.