Official course description: Introduces physiological control systems including transport processes, cellular basis of nerve function, action of chemical messengers and regulators, and principles of cellular contraction and motility. • Prerequisite: (a) BIOL 2301 and (b) CHEM 2311 or CHEM 2315 and (c) ENGW 1111, ENGW 1102, ENGL 1111, or ENGL 1102. • Corequisite: BIOL 2320. • NU Core: Writing intensive in the major.