Analysis of cell function with an emphasis on electrical properties, ion transport proteins, signalling via second messengers, mechanisms of cell homeostasis, and epithelial transport. Two lectures, one tutorial; one term Prerequisite(s): BIOLOGY 2A03 or PSYCH 2F03, or both BIOLOGY 1A03 (or ISCI 1A24) and six units from KINESIOL 1A03, 1AA3 (or 1A06), 1Y03, 1YY3; and credit or registration in one of BIOCHEM 2A06, 2BB3, 3G03 or ISCI 2A18