An introduction to the functional processes of animals. Physical and chemical principles that dictate physiological function are explored. Nervous, endocrine, muscular, cardiovascular, respiratory, excretory, and reproductive systems are examined at different levels of organization. Credit hours: 3. Prerequisites: BIOL 1100L and either BIOL 1103 or 1108; or the equivalent. Corequisite: BIOL 2203L.